Japan 
Olympic swimmer
Birthdays by Profession
- Association football player (15)
- Actor (9)
- Singer (7)
- Baseball player (6)
- Model (3)
- Professional wrestler (3)
- Fashion model (3)
- Politician (2)
- Fencer (2)
- Seiyū (2)
- Swimmer (2)
- Film critic (1)
- Association football manager (1)
- Teacher (1)
- Table tennis player (1)
- Economist (1)
- Military personnel (1)
- Biathlete (1)
- Businessperson (1)
- University teacher (1)
Birthdays by Region
- Tokyo (8)
- Hyōgo Prefecture (7)
- Kanagawa Prefecture (7)
- Hokkaidō Prefecture (5)
- Kantō region (3)
- Toyama Prefecture (3)
- Aichi Prefecture (3)
- Ōsaka Prefecture (3)
- Fukuoka Prefecture (3)
- Shizuoka Prefecture (2)
- Ibaraki Prefecture (2)
- Nagasaki Prefecture (1)
- Akita Prefecture (1)
- Ishikawa Prefecture (1)
- Shimane Prefecture (1)
- Kyōto Prefecture (1)
- Gunma Prefecture (1)
- Chiba Prefecture (1)
- Nagano Prefecture (1)
- Hiroshima Prefecture (1)
Birthdays by Place
- Tokyo (8)
- Kanagawa Prefecture (3)
- Nishinomiya (3)
- Hokkaidō (3)
- Yokohama (2)
- Toyama Prefecture (2)
- Sagamihara (1)
- Kawasaki (1)
- Ōsaka (1)
- Nakama (1)
- Saga (1)
- Ichihara (1)
- Saitama Prefecture (1)
- Kagoshima Prefecture (1)
- Kyoto (1)
- Aichi Prefecture (1)
- Yokote (1)
- Tokyo Prefecture (1)
- Shimizu (1)
- Wakayama (1)
