Artist: koyama harutarou (12)

[team Makeotoko (Koharu)] Kyonyuu Bokujou [Chinese] [Digital]

[Anthology] Futanari Friends! 16

(COMIC1☆19) [team Makeotoko (Koyama Harutarou)] Nyuugyuu Tenshi 〜Forstein Angel〜 (Galaxy Angel)

[Anthology] Futanari Friends! 14

(COMIC1 BS-sai Special) [team Makeotoko (Koyama Harutarou)] Revival Survival Teishoku - Mint-san to Forte-san ga Mujintou de Ecchi suru Hon (Galaxy Angel)

[コヤマハルタロウ] 灰水♀同人誌再録

[team Makeotoko (Koharu)] Kyonyuu Bokujou [Digital]

[team Makeotoko (Koyama Harutarou)] Mint no Futanari Ajillo Forte Zoe (Galaxy Angel) [Digital]

COMIC Reboot Vol. 20 [Digital]

COMIC Reboot Vol. 17 [Digital]

(Akihabara Chou Doujinsai) [team Makeotoko (Koyama Harutarou)] Forte-san Tabehoudai (Galaxy Angel)

[team Tamago Doufu (Koharu)] Kirara-chin VS InaUSA Chinchin Tanteisha (Youkai Watch) [Digital]