Japan 
Japanese swimmerBirthdays by Profession
- Association football player (15)
- Actor (7)
- Baseball player (6)
- Seiyū (4)
- Tarento (4)
- Politician (3)
- Singer (3)
- Model (3)
- Screenwriter (3)
- Athletics competitor (3)
- Rikishi (3)
- Shogi player (2)
- Composer (2)
- Child actor (2)
- Rugby union player (2)
- Sprinter (2)
- Fashion model (2)
- Lyricist (2)
- Samurai (2)
- Motorcycle racer (2)
Birthdays by Region
- Tokyo (11)
- Ōsaka Prefecture (7)
- Hyōgo Prefecture (7)
- Kantō region (4)
- Kyōto Prefecture (3)
- Kanagawa Prefecture (3)
- Fukuoka Prefecture (3)
- Wakayama Prefecture (3)
- Aichi Prefecture (2)
- Ehime Prefecture (2)
- Shizuoka Prefecture (2)
- Okayama Prefecture (1)
- Aomori Prefecture (1)
- Yamanashi Prefecture (1)
- Gunma Prefecture (1)
- Iwate Prefecture (1)
- Hiroshima Prefecture (1)
- Shiga Prefecture (1)
- Ōita Prefecture (1)
- Ishikawa Prefecture (1)
Birthdays by Place
- Tokyo (5)
- Ōsaka Prefecture (4)
- Kyoto (2)
- Musashino (2)
- Hyōgo Prefecture (2)
- Kōbe (2)
- Shizuoka Prefecture (2)
- Takarazuka (2)
- Ōsaka (2)
- Saitama (2)
- Wakayama (2)
- Nishiwaki (1)
- Komae (1)
- Yamanashi Prefecture (1)
- Aomori Prefecture (1)
- Matsuyama (1)
- Kagoshima Prefecture (1)
- Yahatahigashi-ku (1)
- Honjo (1)
- Aki Province (1)
