[Shishunki (Kakuzatou Yun)] Rika-chan to Satoko ga Keiichi o osou hon (Higurashi no Naku Koro ni) [Digital] Hentai [思春棄 (角砂糖ゆん)] 梨花ちゃんと沙都子が圭一をおそう本 (ひぐらしのなく頃に) [DL版]

[Shishunki (Kakuzatou Yun)] Rika-chan to Cosplay Ecchi! (Higurashi no Naku Koro ni) [Digital]

Boku ga!'`Watashi ga!'`Ichiban eroinodesu!'`Desu wa!'

Boku ga Hatsujou Ecchi shitara Boku mo Muramura ni Nachatta no Desu!

[doujinshi anthology] Kurokami in Hime (School Rumble, Negima, Higurashi, One Piece, Love Hina)

[Shishunki (Kakuzatou Yun)] The Littl Girl Threatend (Higurashi no Naku Koro ni) [Digital]

[Shishunki (Kakuzatou Yun)] Rika-chan to Satoko ga Keiichi o Osou Hon (Higurashi no Naku Koro ni) [English] [Digital]

Satoko to Sex suru Hon | Sex with Satoko Book.

[Shishunki (Kakuzatou Yun)] Shouwa go juu hachi nen juuichigatsu no koto (Higurashi no Naku Koro ni) [Digital]

(07th Expansion Party! 04) [Shishunki (Kakuzato Yun)] Furude Rika wa Nakanai (Higurashi no Naku Koro ni)

[Shishunki (Kakuzatou Yun)] Shouwa go juu hachi nen juuichigatsu no koto (Higurashi no Naku Koro ni) [Digital]