Japan 
modern pentathleteBirthdays by Profession
- Actor (11)
- Seiyū (8)
- Politician (6)
- Association football player (6)
- Novelist (5)
- Singer (5)
- Rikishi (4)
- Baseball player (4)
- Film director (4)
- Composer (3)
- Military personnel (3)
- Poet (3)
- Fashion model (3)
- Volleyball player (3)
- Film actor (2)
- Tarento (2)
- Jazz musician (2)
- Professional wrestler (2)
- Screenwriter (2)
- Engineer (2)
Birthdays by Region
- Tokyo (9)
- Kanagawa Prefecture (5)
- Kyōto Prefecture (4)
- Chiba Prefecture (3)
- Kumamoto Prefecture (3)
- Fukuoka Prefecture (3)
- Hokkaidō Prefecture (2)
- Kantō region (2)
- Shikoku (2)
- Fukushima Prefecture (2)
- Nara Prefecture (2)
- Wakayama Prefecture (2)
- Okayama Prefecture (2)
- Aichi Prefecture (2)
- Gifu Prefecture (2)
- Tochigi Prefecture (2)
- Hyōgo Prefecture (2)
- Mie Prefecture (1)
- Nagano Prefecture (1)
- Iwate Prefecture (1)
