(C92) [Koharu Koubou (Koharuko)] Omezame Gohoushi
[Nandemo Dekirumon (Kotori Yuuya)] Au Au Nano yo ne (Higurashi no Naku Koro ni)
(C94) [Koharu Koubou (Koharuko)] Hajimete no Oshigoto!
[Atelier Hinata (Hinata Yuu)] Ecchi nano wa Kinshi!? Koharu to Love Love Jirashi Play | Lewdness is Banned!? Lovey Lovey Tease Play with Koharu (Blue Archive) [English] [LoliAce] [Digital]
Koharu to Sukebe suru Hon | Koharu and the Lewd Book!
(C75) [Nandemo Dekirumon (Kotori Yuuya)] Nakayoshi 7 Shimai (Umineko no Naku Koro ni)
Hanako to Koharu o Mujintou de Haramaseru Hon | Impregnating Hanako and Koharu in a Deserted Island
(C93) [Koharu Koubou (Koharuko)] Kanojo ni naritai no. [Chinese] [零食汉化组]
Koharu to Sukebe suru Hon | A Lewd Book About Koharu!
(C93) [Koharu Koubou (Koharuko)] Kanojo ni naritai no.
