(Dai 11 Kai Chikashiki Shinkou no tame no Doujinshi Kouzu Kai) [Ichiya Teikoku (Ichiya Koutei)] Sex education (Kyoukai Senjou no Horizon)
(Gedokyudokai 2) [Ichiya Teikoku (Ichiya Koutei)] Yoru wa Nakayoku Shitemasu ka (Kyoukai Senjou no Horizon)
[Peneya (Koutei Penko)] 彼の人との初交を経て愈々己れのヱゴイズムと無常を憂ふ文学少女 (Danganronpa) [Digital]
(C63) [Tatsumaki Koutei (Mizuno Takeshi)] MISTRAL (Utawarerumono)
(SC57) [Tatsumaki Koutei (Takei Tsukasa)] A... L O... (Sword Art Online)
(C90) [Tatsumaki Koutei (Takei Tsukasa)] Mayonaka no Ti Icniuhtli Xolotl! (Granblue Fantasy)
[Tatsumaki Koutei (Takei Tsukasa)] Nitta-Chan no ▽◎× ga Are na Koto ni Nacchau Hon (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
[Peneya (Koutei Penko)] Yaneura no Kouunsha (Danganronpa) [Digital]
(COMIC1☆9) [Tatsumaki Koutei (Takei Tsukasa)] "Producer, Watashi to секс shite kudasai" "Kono aida Minami to shiteta Are desu" " Cho...Anya-chan?" (THE IDOLM@STER CINDERELLA GIRLS)
(C92) [Tatsumaki Koutei (Takei Tsukasa)] Mifune-san to Umi de Naisho no (THE IDOLM@STER CINDERELLA GIRLS)