03Be understood

Dr. Rabbit & The Tooth Defenders (including Dr. Brushwell, the Tooth Defenders, Placulus and plaque monsters)

Colgate-Palmolive Company

  • Medicine & health
  • Educational materials

YataLogic’s analysis

The key point of this case

Represent invisible plaque and preventive actions through relationships between characters.

From official information

Officially documented uses

  • Colgate provides the Dr. Rabbit & The Tooth Defenders comic as an oral hygiene education resource.
  • The official video description outlines a story set in Tooth City featuring Dr. Rabbit, Dr. Brushwell, the Tooth Defenders, Placulus and plaque monsters.
  • The same description explicitly states that children learn the value of fighting cavities themselves through good brushing and fluoride toothpaste.
See the official sources used ↓

YataLogic’s view of the challenge

Which challenge does this relate to?

Children may find it difficult to understand the causal relationships among invisible plaque, sugar, cavities, brushing and fluoride.

Roles identified by YataLogic

The character’s job

  • Represent the effects of plaque and sugar as villains and their schemes
  • Assign the protective roles of brushing and fluoride to defending characters
  • Show the consequences of good and bad habits through the story of Tooth City

Application ideas from YataLogic

How could another business apply this?

Use different characters’ roles to represent invisible causes, such as infection or equipment deterioration, and the actions that prevent them.

Where is it used?

Official comics, videos and oral hygiene learning materials

What could you measure?

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

  • Explain a simple causal relationship between plaque, sugar and cavities
  • Recognize brushing and fluoride toothpaste as protective actions

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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