03Be understood

Toshi-kun

Securities Knowledge Promotion Project / Japan Securities Dealers Association

  • Finance & insurance
  • Other

YataLogic’s analysis

The key point of this case

Uses the number and growth of characters as cues to remember diversified and long-term investing.

From official information

Officially documented uses

  • Toshi-kun originated as the Securities Knowledge Promotion Project mascot and now represents the securities industry
  • The official explanation connects ten cows with diversification and raising calves over time with long-term investment
  • The current page provides official image files and usage guidelines
See the official sources used ↓

YataLogic’s view of the challenge

Which challenge does this relate to?

For beginners, diversified and long-term investing may remain abstract terms; it is hard to remember what to spread out or why time matters.

Roles identified by YataLogic

The character’s job

  • Represent investing through the wordplay and appearance of ten cows
  • Express diversification by dividing among siblings
  • Express a long time horizon through a calf’s growth

Application ideas from YataLogic

How could another business apply this?

Connect abstract principles with the number of characters, family relationships and stages of growth.

Where is it used?

Japan Securities Dealers Association official character page and image files

What could you measure?

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

  • Can restate diversification as not concentrating everything in one place
  • Can restate long-term investing as growing something over time

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.

Visit the YataLogic website
← Back to all case studies