Japan 
Japanese former swimmerBirthdays by Profession
- Association football player (9)
- Singer (7)
- Seiyū (6)
- Politician (6)
- Actor (5)
- Writer (4)
- Mangaka (4)
- Baseball player (4)
- Businessperson (4)
- Association football manager (3)
- Composer (3)
- Musician (3)
- Film director (2)
- Athlete (2)
- Music arranger (2)
- Novelist (2)
- Painter (2)
- Samurai (2)
- Swimmer (2)
- Animator (2)
Birthdays by Region
- Tokyo (11)
- Ōsaka Prefecture (8)
- Kantō region (4)
- Okayama Prefecture (4)
- Hokkaidō Prefecture (4)
- Kanagawa Prefecture (3)
- Hyōgo Prefecture (3)
- Nagasaki Prefecture (3)
- Aomori Prefecture (3)
- Ishikawa Prefecture (3)
- Kyōto Prefecture (3)
- Ehime Prefecture (2)
- Chiba Prefecture (2)
- Shizuoka Prefecture (2)
- Fukuoka Prefecture (2)
- Miyagi Prefecture (2)
- Yamaguchi Prefecture (2)
- Niigata Prefecture (2)
- Yamanashi Prefecture (2)
- Nagano Prefecture (2)
Birthdays by Place
- Tokyo (10)
- Ōsaka (6)
- Nagasaki Prefecture (3)
- Hokkaidō (3)
- Hyōgo Prefecture (3)
- Sendai (2)
- Okayama Prefecture (2)
- Yamaguchi Prefecture (2)
- Kyōto Prefecture (2)
- Komatsu (2)
- Niigata Prefecture (2)
- Ōsaka Prefecture (2)
- Aomori Prefecture (2)
- Ogōri (1)
- Akita Prefecture (1)
- Aichi Prefecture (1)
- Kawasaki (1)
- Tsuyama (1)
- Sapporo (1)
- Uwajima (1)
