Japan 
Japanese swimmerBirthdays by Profession
- Association football player (11)
- Actor (10)
- Singer (9)
- Seiyū (6)
- Musician (3)
- Writer (3)
- Photographer (3)
- Poet (3)
- Lyricist (3)
- Comedian (3)
- Politician (3)
- Rugby union player (2)
- Novelist (2)
- Model (2)
- University teacher (2)
- Baseball player (2)
- Screenwriter (2)
- Film director (2)
- Artist (2)
- Owarai tarento (2)
Birthdays by Region
- Tokyo (14)
- Ōsaka Prefecture (5)
- Kyōto Prefecture (4)
- Ehime Prefecture (3)
- Chiba Prefecture (3)
- Miyagi Prefecture (2)
- Okinawa Prefecture (2)
- Kanagawa Prefecture (2)
- Ibaraki Prefecture (2)
- Hyōgo Prefecture (2)
- Fukushima Prefecture (2)
- Hokkaidō Prefecture (2)
- Gunma Prefecture (1)
- Tokyo Prefecture (1)
- Nagano Prefecture (1)
- Yamagata Prefecture (1)
- Niigata Prefecture (1)
- Fukuoka Prefecture (1)
- Kantō region (1)
- Yamanashi Prefecture (1)
