| Name | Type | Uses | Last Updated |
|---|---|---|---|
| Okara / おから | Artist | 29 | Apr 29, 2017 |
| Okatora | Artist | 2 | Apr 29, 2017 |
| Okawari | Artist | 19 | Apr 29, 2017 |
| Okayado | Artist | 1 | Apr 29, 2017 |
| Okayu | Artist | 5 | Nov 07, 2017 |
| Okayusan / おかゆさん | Artist | 9 | Apr 29, 2017 |
| Okazaki Takeshi | Artist | 16 | Apr 29, 2017 |
| Oke | Artist | 1 | Apr 29, 2017 |
| Oki No Matsushiro | Artist | 3 | Apr 29, 2017 |
| Oki Rumiru | Artist | 1 | Apr 29, 2017 |
| Oki Yukao | Artist | 0 | Apr 29, 2017 |
| Okiami | Artist | 1 | Jul 29, 2021 |
| Okina | Artist | 13 | Apr 29, 2017 |
| Okina Sai | Artist | 2 | Apr 29, 2017 |
| Okino Matsushiro | Artist | 4 | Apr 29, 2017 |
| Okino Ryuuto / 沖野琉人 | Artist | 4 | Apr 29, 2017 |
| Okiraku Nikku | Artist | 12 | Apr 29, 2017 |
| Okiraku Rankou / おきらく乱交 | Artist | 0 | Apr 29, 2017 |
| Okita Ababa / 沖田あばば | Artist | 1 | Nov 22, 2021 |
| Okita Tsubasa | Artist | 1 | May 02, 2017 |
| Okiyumi Kase / 置弓枷 | Artist | 1 | Apr 29, 2017 |
| Okki | Artist | 1 | Oct 21, 2021 |
| Okogemoti | Artist | 1 | Aug 25, 2020 |
| Okome | Artist | 3 | Apr 29, 2017 |
| Okumoto Yuuta / オクモト悠太 | Artist | 23 | Apr 29, 2017 |
| OKuni Yoshinobu / 小國由喜 | Artist | 2 | Apr 29, 2017 |
| Okunoha | Artist | 8 | Mar 03, 2018 |
| Okuri Banto / 送り萬都 | Artist | 3 | Apr 29, 2017 |
| Okuva | Artist | 2 | Aug 28, 2021 |
| Okyou | Artist | 4 | Jul 10, 2021 |