OCs:

• Erika (えりか) - loli personification of penis
• Hitoerika - human version of Erika
• Shōgo - shota personification of vagina
• Ayaka - loli personification of vagina
• Idol Cat
• Tatsuki (たつき) - tanuki/kitsune hybrid girl, offered to mobile game Priget (プリゲット)
• Wanko (わんこ)
• Samishii-san (さみしいさん) - Nijiura Maid of a rabbit who can't stand being alone
• Otory-san (おとりぃさん) - Nijiura Maid of a red panda
• Dekai-san (でかいさん) - Nijiura Maid of a giant panda
• Prairie-san (プレーリぃさん) - Nijiura Maid of a prairie dog