(C94) [Tatsumaki Koutei (Takei Tsukasa)] Mifune-san to Producer ga Otsukiai Shihajimete Naisho no (THE IDOLM@STER CINDERELLA GIRLS)

(C95) [Tatsumaki Koutei (Takei Tsukasa)] Mifune-san to Ippai Kiss o Shite Naisho no (THE IDOLM@STER CINDERELLA GIRLS)

[Tatsumaki Koutei (Takei Tsukasa)] Sensei Minami ni Iroiro Oshiete Kuremasu ka (THE IDOLM@STER CINDERELLA GIRLS) [Digital]

(COMIC1☆8) [Tatsumaki Koutei (Takei Tsukasa)] ◎-gatsu ×-nichi wa Nitta-Chan Kinenbi (THE IDOLM@STER CINDERELLA GIRLS)

[Onomatopoeia, Tatsumaki Koutei (Yokoi Rego, Mizuno Takeshi)] Waruto-sama to Asobou! Onomatopoeia SIDE (Utawarerumono)

(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) [English] {doujin-moe.us}

(Break Shot! 4) [Peneya (Koutei Penko)] PEEP GAME (Danganronpa) [English] [Doujins.com]

(Gedokyudokai 2) [Ichiya Teikoku (Ichiya Koutei)] Yoru wa Nakayoku Shitemasu ka (Kyoukai Senjou no Horizon)

(Break Shot! 4) [Peneya (Koutei Penko)] PEEP GAME (Danganronpa)

(C89) [Tatsumaki Koutei (Takei Tsukasa)] Lecia no Naisho Naisho no Chitsujo (Granblue Fantasy)