Osananajimi no Onna Kishi ga Oujo ni Naru Made Kouhen + Omake
COMIC Purumelo 2007-04 Vol. 5
[Anthology] Soutennenshoku Oneesan-jiru
(CR21) [NOUZUI MAJUTSU (various)] Nouzui Majutsu (various)
Onimusha | Girl Power Vol.15 [Koutarou With T]
COMIC Purumelo 2008-05 Vol. 17
[Anthology] Purupuru Tengoku Vol. 12
COMIC Purumelo 2007-02 Vol.4 [Digital]
[Herio] Virgin Chauwa! (COMIC ExE 16) [Chinese] [丧尸汉化] [Digital]
(C95) [Omoshiro Burger (Tokuda Shinnosuke)] Potekoyome Zero
[Anthology] Sports Bishoujo to Seikou vol. 1 [Digital]
[Hori Hiroaki] Mesuochi Z ~Kyousei Ninkatsu Haigou Zukan~ Ch. 1-7 [English] {Doujins.com}
(C71) [Koutarou With T (Koutarou)] GIRL POWER Vol.23 (Dead or Alive)
Figuisch
(C63) [ALPS (COLIN, Miyakawa Hajime, Ootake Pashio)] NEXT 13 (Mobile Suit Gundam)
COMIC Mega GOLD 2008-05 Vol.7
COMIC BAVEL 2016-01
(CR22) [WONDERFUL ONE (Various)] NAKED! (Various)
[Koutarou] Ritsuko-Sensei no Kojin Jugyou | Big Breasts Teacher, Children's Virginity Hunting Expert. (COMIC Bazooka 2011-12) [English]
Comic Purumelo 2008-10 Vol.22
COMIC Purumelo 2009-05 Vol. 29
[Koutarou] Mama Cos. (Color, English) (Original) {doujin-moe.us}
Ikenai Ko demo, Suki de Ite Kuremasu ka?
(Kyou Fuku Chin Douchuu ~Hona Iko ka~) [Lily (Nishi)] Hydrangea (Yowamushi Pedal)
[Michiking] Shujuu Dreaming ~turn Shion~ (COMIC Kairakuten 2019-03) [English] [Col. Sanders] [Digital]
[Koutarou Ohkoshi] - The Love that Binds Us to Heaven (ENGLISH)
(CR32) [Koutarou With T (Various)] Girl Power Vol. 11 (Urusei Yatsura)
NAKED!
COMIC Purumelo 2014-10
(C34) [Niko Chan Planning (Yasuhiro)] Monzetsu! Aloe Nankou - Yasuhiro Works - (Various)
Bokuto Koutarou x Keiji Akaashi Set
Furansumeru SaGa
[WONDERFUL ONE (Koutarou, Kawara Keisuke,Kanesada Keishi)] PAINT IT BLACK (Various)
COMIC Purumelo 2012-08 [Digital]
Moon-Eating Insects
(C95) [Karasu Chan] Densetsu no Hon (Zombie Land Saga)[Ancient Chinese][基德漢化組]
COMIC Purumelo Vol.23 [2008-11]
COMIC Purumelo 2008-09 Vol.21
[Rippadou] H.O.T DICK (Highschool of the Dead) [Digital]
[Anthology] Kinshin Rape
COMIC Purumelo 2011-07, 08 Merged [Digital]
Suki na Hito ni Kawaii tte Iwareru to Watashi Torotoro ni Nacchau | 被喜歡的人說好可愛的話我就要融化了
Comic Bazooka DEEP 2008-11 Vol.9
[Anthology] Love Chara Taizen No. 3 (Various)
[OHKOSHI Koutarou] - Detective Investigating Bizarre Case (Ryouki Keiji MARUSAI) - [ENGLISH]
[Koutaro] Tropical KISS Visual Fan Book - Koutaro Art Works
Namaiki na Joshi ni Saimin o Kakete Chinchin Namesasete Mitara Mechakucha Kimochi Yokatta!!!
[Koutarou Ookoshi] Conjoined Paradise
COMIC Purumelo 2010-10 [Digital]
Girigiri
(Zenkai Cadence 6) [Lily (Nishi)] Secret (Yowamushi Pedal)
COMIC Purumelo 2008-03 Vol.15
COMIC Ananga Ranga Vol. 24
Zombie Land Shojo