First names for Okakoi
- Yuki Okakoi 2
- Hiroaki Okakoi 2
- Yumiko Okakoi
- Yuichiroh Okakoi
- Yoshio Okakoi
- Tamiko Okakoi
- Takunori Okakoi
- Takashi Okakoi
- Shinya Okakoi
- Satoshi Okakoi
- Ryohei Okakoi
- Mesharyxo Okakoi
- Mariko Okakoi
- Mami Okakoi
- Koji Okakoi
- Jogi Okakoi
- Fumiko Okakoi
- Emi Okakoi
- Daisuke Okakoi
- Akira Okakoi