03Be understood

Custom-kun

Customs and Tariff Bureau, Ministry of Finance / Japan Customs

  • Government & public services
  • SNS
  • Sales materials
  • Events

YataLogic’s analysis

The key point of this case

Use an animal and name associated with the work as clues to what customs does.

From official information

Officially documented uses

  • Custom-kun is modeled on a drug detection dog, and its name derives from Customs
  • Appears in anti-smuggling campaigns, customs exhibitions, publicity videos and pamphlets
  • The official X account uses Custom-kun’s posts to communicate information about overseas travel, import and export procedures, border enforcement and intellectual property infringing goods
See the official sources used ↓

YataLogic’s view of the challenge

Which challenge does this relate to?

People may associate customs only with airport declaration forms and fail to connect travel and trade procedures with the same organization’s border enforcement against drugs, firearms and counterfeit goods.

Roles identified by YataLogic

The character’s job

  • Represent enforcement work through the appearance of a drug detection dog
  • Provide a cue for remembering the name Customs
  • Bring procedural and enforcement information together under the same speaker

Application ideas from YataLogic

How could another business apply this?

When an organization’s work is hard to see, incorporate a representative occupation or tool into the character’s appearance.

Where is it used?

Anti-smuggling campaigns, customs exhibitions, publicity videos, pamphlets and official X accounts

What could you measure?

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

  • Explain that customs handles travel and trade procedures as well as border enforcement
  • Recognize the need to check prohibited or restricted goods and declaration requirements when bringing in, importing or exporting items

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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