06Build familiarity

Little Nurse

Rohto Pharmaceutical Co., Ltd.

  • Medicine & health
  • Other

YataLogic’s analysis

The key point of this case

Products used at home over many years with the same image across generations may connect with memories of family care when feeling unwell.

From official information

Officially documented uses

Rohto’s official Mentholatum brand history says Little Nurse appeared in promotional materials from the 1920s and became the brand symbol in 1951.

See the official sources used ↓

Roles identified by YataLogic

The character’s job

Rohto’s official Mentholatum brand history says Little Nurse appeared in promotional materials from the 1920s and became the brand symbol in 1951.

Application ideas from YataLogic

How could another business apply this?

For home-care products, design for family members who hand over, apply or watch over use, as well as the user. Long-established brands can place current and revived products together to prompt sharing memories across generations.

Where is it used?

Rohto’s official Mentholatum brand history says Little Nurse appeared in promotional materials from the 1920s and became the brand symbol in 1951.

What could you measure?

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

  • Familiarity
  • Trust
  • Intention to engage again
  • Intention to share
  • Intention to recommend

Sources

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