Japan 
Japanese journalist, author and EsperantistBirthdays by Profession
- Association football player (10)
- Seiyū (8)
- Baseball player (7)
- Writer (6)
- Actor (6)
- Poet (5)
- Politician (4)
- Singer (4)
- Television actor (3)
- Film director (2)
- Basketball player (2)
- Novelist (2)
- Judoka (2)
- Swimmer (2)
- Shogi player (2)
- Mixed martial artist (2)
- Kickboxer (2)
- Professional wrestler (2)
- Rikishi (2)
- Rugby union player (2)
Birthdays by Region
- Tokyo (19)
- Hokkaidō Prefecture (6)
- Kantō region (6)
- Ōsaka Prefecture (5)
- Kanagawa Prefecture (4)
- Nagano Prefecture (2)
- Yamaguchi Prefecture (2)
- Chiba Prefecture (2)
- Nagasaki Prefecture (2)
- Ōita Prefecture (2)
- Fukuoka Prefecture (1)
- Hyōgo Prefecture (1)
- Shiga Prefecture (1)
- Akita Prefecture (1)
- Shimane Prefecture (1)
- Aichi Prefecture (1)
- Okayama Prefecture (1)
- Gifu Prefecture (1)
Birthdays by Place
- Tokyo (16)
- Hokkaidō (4)
- Saitama (3)
- Ōita Prefecture (2)
- Chiba Prefecture (2)
- Saitama Prefecture (2)
- Ube (1)
- Tamano (1)
- Ōsaka (1)
- Kishiwada City (1)
- Taishō-ku (1)
- Sagamihara (1)
- Sawara-ku (1)
- Ōtsu (1)
- Kagoshima (1)
- Gifu Prefecture (1)
- Higashichikuma District (1)
- Takatsuki (1)
- Yamaguchi Prefecture (1)
- Iida (1)
