Japan 
Japanese swimmerBirthdays by Profession
- Actor (12)
- Association football player (11)
- Seiyū (7)
- Singer (6)
- Politician (6)
- Tarento (4)
- Writer (3)
- Professional wrestler (3)
- Baseball player (3)
- Samurai (2)
- Rower (2)
- Mangaka (2)
- Swimmer (2)
- Philosopher (2)
- Military personnel (2)
- Film director (2)
- Rikishi (2)
- Fashion model (2)
- Model (2)
- Judoka (2)
Birthdays by Region
- Tokyo (9)
- Shizuoka Prefecture (4)
- Hyōgo Prefecture (4)
- Hokkaidō Prefecture (4)
- Ibaraki Prefecture (3)
- Kyōto Prefecture (3)
- Fukuoka Prefecture (3)
- Ōsaka Prefecture (3)
- Nagano Prefecture (2)
- Ishikawa Prefecture (2)
- Iwate Prefecture (2)
- Kantō region (2)
- Nagasaki Prefecture (2)
- Gifu Prefecture (2)
- Hiroshima Prefecture (2)
- Tottori Prefecture (2)
- Aichi Prefecture (2)
- Yamagata Prefecture (1)
- Miyagi Prefecture (1)
- Kanagawa Prefecture (1)
