Blog Articles

Discover the latest updates, usage guides, and case studies for Amida-san.

AnnouncementFeaturesVideo

Watch Amida-san in Action - Fair and Transparent Lottery Tool

Discover Amida-san in a 50-second video. Create and share online Amida lottery for fair draws in events, team division, and role assignment. Perfect for transparent decision-making.

HOAcondo boardboard electionscommunity governanceannual meetinglotteryCC&Rs

HOA & Condo Board Elections: Complete 2025 Guide for Fair Selection

Complete guide to trouble-free HOA and condo board elections. Fair lottery methods compliant with CC&Rs, virtual meeting support, common disputes, and prevention strategies for American communities.

engineeringpair programmingcode reviewagileteam developmentknowledge sharingremote work

Fair Pair Programming & Code Review Assignment in Engineering Teams [2025 Best Practices]

Complete guide to fair pair programming and code review assignments in engineering teams. Proven methods to maximize knowledge sharing, prevent knowledge silos, and accelerate team growth in Silicon Valley and beyond.

healthcarenursingshift managementschedulinghospital operationsstaff retentionburnout prevention

Healthcare Shift Management: Fair Nurse Scheduling System 2025

Comprehensive guide to fair nurse shift management in hospitals and care facilities. Transparent scheduling systems that eliminate staff dissatisfaction, prevent burnout, and reduce turnover rates.

HRtalent acquisitionrecruitmenttrainingperformance managementfairnessDEIemployee experience

Fair Role Assignment Tools for HR Professionals 2025: Recruitment, Training & Performance Management

Comprehensive guide to ensuring fairness in HR operations including interview scheduling, new hire training cohorts, performance reviewer assignments, and more. Transparent tools proven for large-scale recruitment of 200+ candidates.

Hybrid WorkRemote WorkFairnessDecision MakingLottery ToolsOnline MeetingsTeam CollaborationWorkplace Equity

Fair Decision-Making Tools for the Hybrid Work Era [2025 Edition]: Complete Guide for US Teams

Master fair role assignments, lotteries, and decision-making in hybrid workplaces. Comprehensive guide covering US legal compliance, remote work best practices, and transparent tools that satisfy both office and remote workers. Includes case studies, metrics, and implementation roadmap.

HOAneighborhood associationcommunity associationofficer electiondigitalizationlocal communitycivic technologyelderly accessibilityboard governance

Neighborhood Association & HOA Digitalization [2025 Complete Guide]: Officer Elections & Event Management for US Communities

Complete guide to digitalizing HOA and neighborhood association officer elections, event management, and duty assignments for US communities. Solve issues with traditional paper lotteries and hand-raising systems using user-friendly, transparent online tools accessible to elderly members and working professionals.

online classeswebinarrandom selectioneducationuniversitye-learningdistance education

Random Selection Tools for Online Classes and Webinars [For Educators]

Learn how to achieve fair random selection, group assignments, and presentation order in online classes and webinars. Introducing tools that provide speaking opportunities to all participants, even in large lectures of 100+ people.

SalesSalesOpsLead DistributionSales ManagementB2BCRMFairnessSales EnablementPipeline Management

Fair Lead Distribution System for Sales Managers [SalesOps Guide 2025]: Complete US Framework

Eliminate sales team dissatisfaction and boost close rates through data-driven lead distribution. Comprehensive SalesOps guide covering US sales methodologies, CRM integration, legal compliance, and transparent allocation tools. Includes Fortune 500 case studies, ROI analysis, and implementation roadmap.

shareholder meetingboard meetingcorporate governanceIRcompliancelisted companies

5 Lottery Scenarios in Shareholder Meetings & Board Meetings [For Listed Companies]

Explaining lottery scenarios in listed companies requiring transparency: questioner selection at shareholder meetings, auditor selection, IR session participant lotteries. Introduces methods to balance compliance and record-keeping.

holiday partycorporate eventprize drawingyear-end celebrationvirtual event2025

2025 Corporate Holiday Party Prize Drawing Guide [Complete]

Complete guide to exciting holiday party prize drawings for 2025. Transparent lottery solutions for in-person, virtual, and hybrid company celebrations with up to 300 attendees.

ladder lotteryhow to usebeginnersrulesmethods

How to Use Ladder Lottery: Complete Beginner's Guide, 2025 Edition

Explaining ladder lottery basics and rules to online version usage methods clearly for beginners. Introducing paper methods, common mistakes, and scene-specific applications.

coworking spaceshared officehot-deskingfacility managementmember satisfaction

Coworking Space & Shared Office Desk Lottery Ideas for Member Satisfaction

Explaining fair desk lottery methods for coworking spaces and shared offices with hot-desking. Introducing operational know-how to improve member satisfaction and prevent troubles.

Google Meetlotteryonline meetingsGoogle Workspacefree tools

3 Methods for Conducting Lotteries in Google Meet Meetings: 2025 Latest Edition

Explaining fair methods for prize lotteries and role assignments in Google Meet meetings. Thoroughly comparing 3 immediately usable methods and introducing Google Workspace integration benefits.

recruitmentinterviewsHRcandidate experienceCX

Interview Order Decisions: Fair Methods to Improve Candidate Experience (CX)

Explaining fair interview order decision methods. Introducing practical approaches to mitigate primacy/recency effects and improve Candidate Experience.

LTlightning talkscompany study sessionsengineerspresentation order

Best Methods for Deciding Lightning Talk (LT) Presentation Order at Company Study Sessions

Explaining fair methods for deciding presentation order at engineer and startup company study sessions and LTs. Introducing decision methods considering tension distribution, preparation time fairness, and psychological burden.

no registrationlottery toolsfreeno email requiredprivacycorporate use

Lottery Tools Comparison: No Email or Member Registration Required, 2025 Edition

Thoroughly comparing 7 free lottery tools available immediately without email address or member registration. Introducing high-transparency lottery methods safe even for security and privacy-conscious companies.

PTASchool BoardOfficer SelectionVolunteersParent Engagement

Fair & Transparent PTA Officer Selection [2025 US School Guide]

Solve PTA officer election challenges with transparent selection methods. Prevent volunteer burnout, conflicts, and distrust. Achieve fair leadership elections that all parents support.

salescustomer assignmentlead distributionsales managementfairness

Fair Customer Assignment for Sales Teams: Preventing Favoritism & Ensuring Transparency

A practical guide to fair lead distribution and customer assignment for sales teams. Learn how to prevent favoritism, ensure transparency, and boost overall team revenue.

SlackLottery ToolsIT CompaniesStartupsRemote Work

Slack-Integrated Lottery Tools: Alternatives and Best Methods [2025]

Comprehensive guide to conducting lotteries and random selections in Slack. From Slack bots and slash commands to external tool integrations, we introduce optimal solutions for IT companies and startups.

Microsoft TeamsOnline MeetingsLottery ToolsRemote WorkBusiness

Microsoft Teams Meeting Lottery Tools Comparison [2025 Latest]

Comprehensive comparison of lottery tools for Microsoft Teams meetings. From standard feature limitations to external tool integration and transparency assurance through URL sharing, we introduce practical solutions.

universityseminar assignmentlab assignmenteducationfairness

Fair Seminar Assignment Methods for Universities: Improving Student Satisfaction

Explaining fair seminar and lab assignment methods for universities and colleges. Best practices for preference coordination, selection, and lottery to increase student satisfaction and prevent troubles.

weddingreceptionvirtual weddingprize drawinghybrid eventwedding games

Virtual & Hybrid Wedding Reception Prize Games [2025 Complete Guide]

Creative, fair prize drawing solutions for modern wedding receptions. Engage both in-person and remote guests equally with transparent lottery methods that work for 20-200+ guests.

Zoombreakout roomsgroup divisiononline trainingwebinars

Zoom Breakout Room Auto-Assignment Limitations and Fair Alternatives

Explaining the issues with Zoom's standard breakout room auto-assignment feature. Introducing fair, transparent alternatives to improve training and webinar satisfaction.

Zoomonline meetingslottery toolsfreeno registrationprize lottery

5 Free Lottery Tools for Zoom Meetings: No Registration Required, 2025 Edition

Explaining fair methods for prize lotteries, presentation order decisions, and role assignments in Zoom meetings. Thoroughly comparing 5 free tools available immediately without registration and introducing optimal choices.

Community ManagementOnline SalonStudy GroupsMember Retention

Community Management Success Strategies [Grow & Retain Members]

Complete guide to successfully running online communities, study groups, and salons. Learn practical strategies for member engagement, event planning, and retention.

Event PlanningProgress ManagementPartiesCompany Events

Complete Event Planning Manual [Successful Facilitation Tips]

Complete guide to successful company events, parties, and seminars. Explains engaging presentations, trouble countermeasures, and exciting planning tips.

New Employee TrainingHuman Resource DevelopmentOnboardingTurnover Prevention

New Employee Training Ideas [Boost Engagement]

Complete guide to designing training programs that help new employees thrive. Learn practical ideas for preventing early turnover, building belonging, and combining online/offline training.

PresentationsPresentation OrderFairnessDecision Making

How to Decide Presentation Order [Fair & Acceptable Methods]

Explains presentation order's impact on results and fair, transparent order decision methods. Introduces ways to eliminate first presenter disadvantages and create acceptance for all.

PrizesEvent PlanningYear-End PartyCompany Events

Complete Prize Selection Guide [Budget & Scene Based Recommendations]

Complete explanation of how to select prizes that please participants for year-end parties and company events, organized by budget and scenario. Covers prizes to avoid and best practices for distribution.

Remote WorkOnline MeetingsEngagementZoomTeams

10 Ways to Energize Remote Meetings [Zoom & Teams Tips]

Break free from stale remote meetings! Discover 10 practical techniques to boost participant engagement and activate boring online meetings.

Role AssignmentPTANeighborhood AssociationConflict Prevention

How to Assign Roles Without Conflict [PTA, Neighborhood, Workplace]

Learn methods to avoid conflicts when assigning PTA officers, neighborhood association duties, and workplace responsibilities. Covers fair decision-making, burden visualization, and withdrawal rules.

Seating ArrangementPsychologyMeeting ManagementCommunication

Psychology of Seating Arrangements [Meeting & Event Layout Strategies]

Scientifically explains the psychological impact of seating arrangements. Learn optimal seat layouts for meetings, training, and events, and communication-enhancing arrangement patterns.

TrainingGroup WorkLearning EffectivenessHuman Resource Development

How to Maximize Training Effectiveness [Group Work Design Techniques]

Complete guide to dramatically improving learning effectiveness in employee training and seminars. Explains scientifically-based team formation and facilitation techniques.

WorkshopsFacilitationParticipatory EventsLearning Design

Workshop Facilitation Handbook [Participatory Event Design]

Complete explanation of workshop design and facilitation methods where participants actively learn. Practically covers facilitation techniques, time allocation, and icebreaker selection.

Ghost LegFairnessTeam SelectionComparisonRandom Generator

Ghost Leg vs Random Number Generator: Which is Fairer for Team Selection?

Compare Ghost Leg and Random Number Generators for team selection. Learn which method provides better transparency, fairness, and trust for your online events. Mathematical proof and practical comparison included.

Online Prize DrawingVirtual RaffleEvent ManagementFair LotteryBest Practices

How to Run Fair Prize Drawings for Online Events: Complete Guide

Master the art of fair online prize drawings with our complete guide. Learn best practices, common mistakes to avoid, and step-by-step instructions for transparent virtual raffles and giveaways.

Virtual Team BuildingRemote TeamsGhost LegTeam ActivitiesOnline Games

10 Creative Ways to Use Ghost Leg for Virtual Team Building

Discover 10 innovative virtual team building activities using Ghost Leg (Amidakuji). Perfect for remote teams, online icebreakers, and engaging team events. Step-by-step guides included.

MathematicsStatisticsFairnessScientific Proof

How to Scientifically Prove Lottery Fairness【Understanding Randomness Through Mathematics and Statistics】

Mathematically and statistically proving the fairness of amidakuji. Scientifically explains why amidakuji is the fairest lottery method from the perspectives of equal probability, independence, and unpredictability.

Trouble PreventionComplaint AvoidanceEvent ManagementFailure Cases

10 Lottery Event Failure Cases and Countermeasures [Trouble Avoidance & Complaint Prevention Manual]

A comprehensive guide to 10 common lottery event failure cases and their countermeasures. A practical manual for preventing troubles and avoiding complaints.

Premiums ActLawComplianceCorporate Events

Legal Considerations for Prize Lotteries [Complete Guide to Japan's Premiums and Representations Act]

A comprehensive guide to legal considerations when conducting prize lotteries in Japan. Detailed explanation of the Premiums and Representations Act, Fair Trade Commission guidelines, illegal cases, and compliance measures.

lottery methodscomparisonroulettepaper lottery

Roulette vs Paper Lottery vs Amidakuji: Complete Comparison of Lottery Methods - Fairness, Transparency, and Usability

Compare major lottery methods including roulette, paper lottery, amidakuji, and random selection tools based on fairness, transparency, and usability. Find the best method for your scenario.

SecurityPrivacyPersonal Data ProtectionData Protection

Choosing Security and Privacy-Focused Lottery Tools【Complete Personal Data Protection Guide】

Security and privacy checkpoints when selecting online lottery tools. Explains how to conduct safe lotteries in compliance with Japan's Personal Information Protection Act.

NPOVolunteerOrganization ManagementGovernance

Transparent Officer Selection & Task Assignment for NPOs/Volunteer Organizations - Building Trust Through Governance

How to conduct officer selection, duty assignment, and role distribution transparently in NPOs and volunteer organizations. A practical guide for governance strengthening and trust building.

onlineofflinehybridcomparison

Offline vs Online Lottery [Complete Comparison] Hybrid Event Strategies

Comprehensive comparison of in-person and online lottery methods. Learn optimal strategies for hybrid events with detailed pros and cons analysis.

schooleducationrole assignmentgroup division

Fair Decision-Making Methods for Schools and Educational Settings [Complete Guide to Role Assignment, Group Division, and Order Determination]

A comprehensive guide on how to fairly assign roles, divide groups, and determine order in schools and educational settings. Achieve better classroom management through transparent decision-making processes that students can accept.

Seasonal EventsAnnual EventsEvent IdeasLotteryCorporate EventsHoliday Parties

Seasonal Lottery Ideas Collection [Year-Round Event Lottery Plans for US & Europe]

Creative lottery ideas for Back-to-School, Thanksgiving, Super Bowl parties, and more. A complete guide to engaging lottery activities tailored to Western cultural celebrations throughout the year.

Team BuildingTrainingIce BreakerGames

10 Ice-Breaking Lottery Games Perfect for Team Building

10 ice-breaking games for team building suitable for training sessions, meetings, and social gatherings. Practical methods to enhance teamwork through fun lottery activities.

Use CasesEventsCompany PartyLotteryTeam BuildingCorporate Events

Corporate Event Prize Drawings That Actually Work [2025 Guide for US Companies]

Fair, transparent prize drawings for holiday parties, team offsites, and company celebrations. Perfect for hybrid teams of 20-300 employees with solutions that work for both remote and in-office staff.

Role AssignmentOrganizer SelectionUse Cases

How to Fairly Assign Roles and Responsibilities【Digital Amidakuji Guide】

Learn how to fairly assign roles like party organizers, duties, and responsibilities. Using digital amidakuji provides transparency and satisfaction for everyone involved.

FreeOnline AmidakujiHow to Use

Free Online Amidakuji - No Registration Required, Mobile-Friendly

Create and share amidakuji online for free with Amida-san. No registration required, mobile-friendly, supports large groups. Perfect for event lotteries, role assignments, and team divisions.

Online EventsLottery ToolRemote

How to Run Successful Online Event Lotteries【Large Group Support】

Online event lottery tool for the remote work era. Fair prize distribution and winner selection for large groups with Zoom/Teams integration. Transparent lottery system that enhances your events.

AmidakujiGhost LegLottery Method

What is Amidakuji? Understanding Japan's Fair Decision-Making Method

A comprehensive guide to amidakuji (ghost leg lottery) - from its basic structure and history to modern applications. Learn why this simple paper-and-pen method has been trusted for fair selection across Asia for generations.

AnnouncementFeatures

Welcome to Amida-san - Fair and Transparent Lottery Drawing

Amida-san is a web service for creating and sharing online Amida lottery. Perfect for event lotteries, team division, role assignment, and more.