Japan 
Olympic swimmerBirthdays by Profession
- Association football player (16)
- Actor (7)
- Singer (6)
- Politician (6)
- Baseball player (3)
- Film director (3)
- Seiyū (3)
- Novelist (3)
- Composer (3)
- Mangaka (3)
- Sprinter (2)
- University teacher (2)
- Swimmer (2)
- Singer-songwriter (2)
- Tarento (2)
- Professional wrestler (2)
- Painter (2)
- Stunt performer (1)
- Songwriter (1)
- Science fiction writer (1)
Birthdays by Region
- Tokyo (13)
- Chiba Prefecture (4)
- Kanagawa Prefecture (4)
- Shizuoka Prefecture (3)
- Kyōto Prefecture (3)
- Ōsaka Prefecture (3)
- Hyōgo Prefecture (3)
- Hokkaidō Prefecture (3)
- Hiroshima Prefecture (2)
- Fukuoka Prefecture (2)
- Kantō region (2)
- Gunma Prefecture (2)
- Ibaraki Prefecture (1)
- Nagasaki Prefecture (1)
- Yamagata Prefecture (1)
- Tochigi Prefecture (1)
- Shimane Prefecture (1)
- Ōita Prefecture (1)
- Kumamoto Prefecture (1)
- Aichi Prefecture (1)
