Japan 
Japanese swimmerBirthdays by Profession
- Association football player (13)
- Actor (9)
- Politician (8)
- Seiyū (6)
- Singer (5)
- Musician (3)
- Mangaka (3)
- Baseball player (3)
- Samurai (3)
- Figure skater (2)
- Swimmer (2)
- Professor (2)
- Model (2)
- Screenwriter (2)
- Film actor (2)
- Association football manager (2)
- Architect (2)
- Rikishi (2)
- Businessperson (2)
- Entrepreneur (1)
Birthdays by Region
- Tokyo (12)
- Ōsaka Prefecture (5)
- Fukuoka Prefecture (4)
- Nagasaki Prefecture (3)
- Kanagawa Prefecture (3)
- Ehime Prefecture (3)
- Kantō region (2)
- Kyōto Prefecture (2)
- Hyōgo Prefecture (2)
- Miyagi Prefecture (2)
- Tochigi Prefecture (1)
- Wakayama Prefecture (1)
- Shiga Prefecture (1)
- Hiroshima Prefecture (1)
- Aichi Prefecture (1)
- Yamanashi Prefecture (1)
- Chiba Prefecture (1)
- Ishikawa Prefecture (1)
- Yamaguchi Prefecture (1)
- Okinawa Prefecture (1)
Birthdays by Place
- Tokyo (10)
- Ōsaka (4)
- Tama (2)
- Fukuoka Prefecture (2)
- Kanagawa Prefecture (2)
- Miyagi Prefecture (2)
- Nagasaki (2)
- Ehime Prefecture (1)
- Nagasaki Prefecture (1)
- Yura (1)
- Hyōgo Prefecture (1)
- Kyoto (1)
- Kure (1)
- Ibaraki (1)
- Hizen Province (1)
- Kumamoto Prefecture (1)
- Nagaokakyo (1)
- Ōtsu (1)
- Tochigi Prefecture (1)
- Shirakawa (1)
