First names for Onotsuka
- Miki Onotsuka 3
- Yuki Onotsuka 2
- Hiroyuki Onotsuka 2
- Hirokazu Onotsuka 2
- Haruka Onotsuka 2
- Aya Onotsuka 2
- Yoshiki Onotsuka
- Syunya Onotsuka
- Sosuke Onotsuka
- Shinichiro Onotsuka
- Seiya Onotsuka
- Osamu Onotsuka
- Mitsue Onotsuka
- Masayuki Onotsuka
- Kusuma Onotsuka
- Kaiji Onotsuka
- Akane Onotsuka