External Links
- Human Science ABO Center (English and Japanese)
- The Blood Type Diet (English)
- Bloody AI Alchemist (English and Chinese)
- ABO & Personality by Dr. Yamamoto (English and Japanese)
- Body Redesigning (English)
- Blood Type Personality Theory by Wikipedia (English)
- What'sMyBloodType.Org (English)
- Answers.com (English)
- 4 humanities (English and French)
- Blood Type Personality (English)
SISTER SITES & BLOGS
- Japanese Website (mobile OK)
- Japanese Blog
- English Website (conventional)
- English Blog