Japan 
Japanese swimmerBirthdays by Profession
- Association football player (16)
- Actor (12)
- Seiyū (8)
- Singer (7)
- Politician (6)
- Speed skater (3)
- Tarento (3)
- Writer (3)
- Child actor (3)
- Amateur wrestler (3)
- Composer (3)
- Film director (2)
- Shogi player (2)
- Athletics competitor (2)
- Model (2)
- Film actor (2)
- Military personnel (2)
- Secretary (1)
- Animator (1)
- Mixed martial artist (1)
Birthdays by Region
- Tokyo (16)
- Chiba Prefecture (5)
- Kanagawa Prefecture (5)
- Ōsaka Prefecture (4)
- Kantō region (3)
- Nagano Prefecture (2)
- Fukuoka Prefecture (2)
- Hyōgo Prefecture (2)
- Hokkaidō Prefecture (2)
- Okayama Prefecture (1)
- Shizuoka Prefecture (1)
- Nara Prefecture (1)
- Gifu Prefecture (1)
- Ōita Prefecture (1)
- Aichi Prefecture (1)
- Kyōto Prefecture (1)
- Fukushima Prefecture (1)
- Yamagata Prefecture (1)
- Tochigi Prefecture (1)
- Aomori Prefecture (1)
Birthdays by Place
- Tokyo (12)
- Kanagawa Prefecture (3)
- Chiba Prefecture (3)
- Ōsaka Prefecture (2)
- Shibuya (1)
- Kagoshima Prefecture (1)
- Miyada (1)
- Hokkaidō (1)
- Machida (1)
- Koshigaya (1)
- Ōsaka (1)
- Setagaya-ku (1)
- Fukuoka (1)
- Hiji (1)
- Numata (1)
- Narashino (1)
- Yamagata Prefecture (1)
- Tomisato (1)
- Edo (1)
- Tochigi Prefecture (1)
