Japan 
swimmerBirthdays by Profession
- Association football player (14)
- Actor (8)
- Baseball player (6)
- Samurai (4)
- Novelist (3)
- Singer (3)
- Politician (3)
- Mangaka (2)
- Professional wrestler (2)
- Shogi player (2)
- Writer (2)
- Television actor (2)
- Owarai tarento (2)
- Film actor (2)
- Seiyū (2)
- Swimmer (2)
- Karateka (2)
- Inline skater (1)
- Professor (1)
- Judoka (1)
Birthdays by Region
- Tokyo (8)
- Aichi Prefecture (5)
- Ōsaka Prefecture (4)
- Chiba Prefecture (4)
- Kanagawa Prefecture (4)
- Hyōgo Prefecture (4)
- Okinawa Prefecture (3)
- Kantō region (3)
- Hiroshima Prefecture (3)
- Hokkaidō Prefecture (3)
- Niigata Prefecture (2)
- Ōita Prefecture (2)
- Aomori Prefecture (2)
- Shiga Prefecture (1)
- Shimane Prefecture (1)
- Fukuoka Prefecture (1)
- Miyagi Prefecture (1)
- Toyama Prefecture (1)
- Kumamoto Prefecture (1)
- Tochigi Prefecture (1)
Birthdays by Place
- Tokyo (7)
- Hiroshima (3)
- Hyōgo Prefecture (3)
- Ōsaka (3)
- Kanagawa Prefecture (2)
- Aichi Prefecture (2)
- Chiba (2)
- Nagoya (2)
- Saitama Prefecture (2)
- Okinawa Prefecture (1)
- Chino (1)
- Yamaguchi Prefecture (1)
- Tochigi Prefecture (1)
- Naha (1)
- Hiji (1)
- Kōchi Prefecture (1)
- Edo (1)
- Hitachi (1)
- Toyama (1)
- Daitō (1)
