Mitsu-Man 2009-05 Vol.09
Cutie Honey | Girl Power Vol.19 [Koutarou With T]
COMIC Purumelo 2009-08 Vol.32 [Digital]
Joujou | The Best
COMIC Purumelo 2011-03 [Digital]
Sports Bishoujo to Seikou vol. 1
[Koutarou with t] Tatakau
(C84) [Haguruman (Koutarosu)] Kasumi Makuri (Pokémon) [English] {doujins.com}
Men's Gold 2009-01
Shizuka-chan no SF na Hon | 小静香的SF本
[Koutarou] Kyonyuu Santa no Present (COMIC Bazooka 2013-01) [Digital]
[Hori Hiroaki] Mesuochi Z ~Kyousei Ninkatsu Haigou Zukan~ Ch. 1-7 [English] {Doujins.com}
(C88) [Lazward (Matsubara)] Seifuku Zukan (Haikyuu!!)
[Okayusan] Maou to Himitsu Heya | The Demon Lord and the Secret Room (COMIC Anthurium 2019-01) [English] [Team Koinaka + Rotoscopic] [Digital]
COMIC Ananga Ranga Vol. 7 [Digital]
COMIC BAVEL 2015-09 [Digital]
DEEP THROAT
[Koutaro] Tropical KISS Visual Fan Book - Koutaro Art Works
(Kyou Fuku Chin Douchuu ~Hona Iko ka~) [Lily (Nishi)] Hydrangea (Yowamushi Pedal)
[Bokuto Kimiha] Acchi Kocchi Ecchi
[Chanpon Miyabi] Haha to Ane to Bokuto - Mother, the elder sister, and me -
[Koutarou] B☆B☆IDOL Final Splash!!!
COMIC PURUMELO 2014-11 [Digital]
Hikarimono (pokemon) jap
[Koutarou] B☆B☆IDOL expansion!!
COMIC Purumelo 2010-04 [Digital]
(サンクリ2017 Summer) [はぐるまん (コウタロス)] ダイジョバナイ本 (ポケットモンスター)
(C71) [Celluloid Brothers (Kosugi Koutarou)] Chotto ecchi na iDOL M@NGA (THE iDOLM@STER)
[Kishinosato Satoshi] Joshi no Kokoroe!
Figuisch
[Haguruman (Koutarosu)] Ogami Marina wa Damasarenai!? (Bakusou Kyoudai Let's & Go!!)
[Akusei-Shinseibutsu (Nori)] NEX (Pokemon) [Digital]
(RTS!!5) [AURORA (Uino)] Kyou Dake Desu yo? (Haikyuu!!)
COMIC Purumelo 2013-06
Gokinjo ni Ashita no Okazu o Wakete Morai ni Ikou!
COMIC Purumelo 2014-03
Konamaiki na Poni-te Imouto ni - Buku Motte are ya kore
反逆的魯魯修6
Akaashi-kun! Ore o Dame ni Shite Kudasai!
COMIC BAVEL 2015-11 [Digital]
(SC7) [Okachimentaiko Seisakushitsu (Various)] NEXT Climax Magazine 2 Suparobokei Heroine (Various)
(C68) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] GIRL POWER vol.21 (Various)
(CR21) [NOUZUI MAJUTSU (Various)] Nouzuimajutsu (Various)
[Anthology] Onaho Girl Collection 04 [Digital]
(Hey Hey Hey! Fukurou Daishuugou!! Osaka) [giiza (Sato)] Joujou | The Best (Haikyuu!!) [English]
{Koutarou] Lewd Stream Record
(C74) [Nijiiro Zakura (Koutaro)] Musume Biyori BOOK COLLECTION VOL.4
(CR22) [WONDERFUL ONE (Various)] NAKED! (Various)
Moon-Eating Insects
[Haguruman (Koutarosu)] Araragi Hakase no Hon 2 | Dr. Araragi's Book 2 (Pokémon) [English]
(SC2019 Spring) [Herohero Hospital (Isaki)] Futanari Zombie-tachi no SAGA (Zombie Land Saga)
[Koutarou] Mega Boing Wife
(C88) [Haguruman (Koutarosu)] Saki to Serena no Oyako Hon (Pokémon) [English] {doujin-moe.us}
Tennen Kanjuku Manko | Mature Airhead Pussy
(C95) [Karasu Chan] Densetsu no Hon (Zombie Land Saga)[Cantonese][基德漢化組]
兎と赤2
振り袖エリカ様
[Koutarou] B☆B☆IDOL [English] [Fated Circle + Doujin-Moe.us]
COMIC Ananga Ranga Vol. 24
Araragi Hakase to Haruka no Hon
(Puniket 22) [Haguruman] Hikarimono (Pokemon)
COMIC Purumelo 2012-01 [Digital]
[Haguruman (Koutarosu)] Nottori Tsuushin Onyo Miko Dash (Genji Tsuushin Agedama) [Digital]
(HaruCC20) [coquelicot (chig)] Anata to Yume no Uchi (Haikyuu!!)
[Dynamite Honey] Dynamite Series 4 - Puraresu Dynamite
[Koutarou] Ritsuko-Sensei no Kojin Jugyou | Big Breasts Teacher, Children's Virginity Hunting Expert. (COMIC Bazooka 2011-12) [English]
(Hey Hey Hey! Fukurou Daishuugou!! 2) [Shirokuro (Tomonori)] TKB!! (Haikyuu!!)
Zombie and SEX
Hikari Fure | Dawn Refresh
Sakura Sakura (Street Fighter)