03Be understood

Pipo-kun (videos also feature Piko-chan and others)

Tokyo Metropolitan Police Department

  • Government & public services
  • Apps
  • Educational materials

YataLogic’s analysis

The key point of this case

Connect children’s videos and games through the same guide, making it easier to raise questions.

From official information

Officially documented uses

  • Pipo-kun was created as the Metropolitan Police Department’s symbolic mascot on April 17, 1987.
  • The official profile describes the ears as listening to Tokyo residents and the antenna as detecting developments in society.
  • Through Pipo-kun Town, the department publishes videos about police work, traffic-control games, and videos teaching crime prevention, traffic safety and online risks.
  • Official downloadable materials include a timetable featuring the Japanese crime-prevention mnemonic Ika no Osushi and traffic safety rules.
See the official sources used ↓

YataLogic’s view of the challenge

Which challenge does this relate to?

Children may see police work, Ika no Osushi, traffic rules and online risks as unrelated warnings, making it difficult to know what to ask first.

Roles identified by YataLogic

The character’s job

  • Put the beginner’s question of what the police do at the forefront
  • Connect multiple learning entry points—videos, games and crafts—through the same guide
  • Bring crime-prevention slogans and traffic rules into materials seen in everyday life

Application ideas from YataLogic

How could another business apply this?

When explaining systems to beginners, assign the character the role of asking the first question.

Where is it used?

Pipo-kun Town, videos, traffic-control games, crafts and timetable materials

What could you measure?

These are example measures for your own application, not reported performance figures from the featured company.

Can users explain the police’s work in their own words?

Sources

Source checked: 2026-09-02

Status documented in the source: Current example

Consider your own business

What job could a character do for your business?

Found a relevant example? Identify your current challenge and the job you would like a character to do.

Apply these ideas to your business

Together, we consider the character’s job based on your business, customers and use situations.

Talk to YataLogic

These cases do not prove effects caused by a character alone. Officially documented uses are presented separately from YataLogic’s analysis of their roles.

Names and trademarks belong to their respective owners. YataLogic has organized these applications from public information; inclusion does not imply a partnership or endorsement by any featured company or organization. Linked originals may be in Japanese or another language.

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