Japan 
modern pentathleteBirthdays by Profession
- Actor (16)
- Tarento (6)
- Mangaka (6)
- Singer (6)
- Seiyū (5)
- Film director (4)
- Film actor (4)
- Swimmer (4)
- Musician (4)
- Association football player (4)
- Model (4)
- Screenwriter (3)
- Novelist (3)
- Illustrator (3)
- Athletics competitor (3)
- Politician (3)
- Golfer (3)
- Singer-songwriter (2)
- Photographer (2)
- University teacher (2)
Birthdays by Region
- Tokyo (13)
- Ōsaka Prefecture (7)
- Chiba Prefecture (7)
- Kanagawa Prefecture (6)
- Kantō region (6)
- Hiroshima Prefecture (3)
- Okayama Prefecture (2)
- Gunma Prefecture (2)
- Nagano Prefecture (2)
- Okinawa Prefecture (2)
- Kumamoto Prefecture (2)
- Hyōgo Prefecture (2)
- Shizuoka Prefecture (2)
- Aomori Prefecture (2)
- Kyōto Prefecture (1)
- Tochigi Prefecture (1)
- Wakayama Prefecture (1)
- Hokkaidō Prefecture (1)
- Mie Prefecture (1)
- Fukushima Prefecture (1)
Birthdays by Place
- Tokyo (7)
- Ōsaka Prefecture (5)
- Kanagawa Prefecture (4)
- Kōchi Prefecture (3)
- Chiba Prefecture (3)
- Okayama (2)
- Chiba (2)
- Fukuyama (2)
- Saitama Prefecture (2)
- Yokohama (2)
- Kumamoto (2)
- Saitama (2)
- Shibetsu (1)
- Iwate Prefecture (1)
- Narita (1)
- Kyoto (1)
- Miyazaki Prefecture (1)
- Mutsu (1)
- Yamanashi Prefecture (1)
- Nagano (1)
