Artist koyama harutarou23

(C102) [team Make Otoko (Koyama Harutarou)] ××× To yobanaide (Galaxy Angel)

(C100) [team Make Otoko (Koyama Harutarou)] Nete mo, samete mo, Forte Stollen (Galaxy Angel)

(COMIC1☆22) [team Make Otoko (Koyama Harutarou)] Futanari Ojou-sama no Doutei Lotion Donburi ima dake Suppon Iri (Galaxy Angel)

[Anthology] Futanari Friends! 16

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

[Anthology] Futanari Friends! 14

COMIC Reboot Vol. 20 [Digital]