Japan 
Japanese swimmer
Birthdays by Profession
- Association football player (10)
- Actor (8)
- Writer (7)
- Singer (7)
- Mangaka (6)
- Baseball player (5)
- Illustrator (4)
- Poet (4)
- Seiyū (4)
- Novelist (4)
- Politician (4)
- Rikishi (4)
- Karateka (4)
- University teacher (3)
- Swimmer (3)
- Animator (2)
- Mixed martial artist (2)
- Tarento (2)
- Journalist (2)
- Film director (2)
Birthdays by Region
- Tokyo (11)
- Ōsaka Prefecture (9)
- Kanagawa Prefecture (6)
- Hyōgo Prefecture (4)
- Chiba Prefecture (4)
- Kantō region (3)
- Aichi Prefecture (3)
- Nagano Prefecture (2)
- Ehime Prefecture (2)
- Fukuoka Prefecture (2)
- Shizuoka Prefecture (2)
- Hiroshima Prefecture (2)
- Ōita Prefecture (1)
- Tottori Prefecture (1)
- Gunma Prefecture (1)
- Iwate Prefecture (1)
- Kyōto Prefecture (1)
- Niigata Prefecture (1)
- Toyama Prefecture (1)
- Yamaguchi Prefecture (1)
