(SC52) [Studio ParM (Kotobuki Utage)] PM29 Chichi Imouto 2 (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(SC51) [Studio★ParM (Kotobuki Utage)] PM 28 Chichi Imouto | My Father and Little Sister (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] {doujin-moe.us}
(C79) [H&K (Kotobuki Kazuki)] Climax Ecstacy (BAYONETTA)
(SC47) [Studio ParM (Kotobuki Utage)] PM24 Shukujo no Seikyouiku (Ladies versus Butlers!) [English]
[Kotobuki Kazuki] Torokechau no
(C58) [H&K (Kotobuki Kazuki)] Koufuku no Rakuin TOMOE Hen
(C76) [HiKick★Bath (Touga Kotobuki)] Rin to Shite Saku Hana no Gotoku (Axis Powers Hetalia) [2nd Edition]
(C58) [H&K (Kotobuki Kazuki)] D.O.E Day of Execution (Dead or Alive)
(SC27) [Studio ParM (Fujiwara Noriwo, Kotobuki Utage)] PM3 Zoku Niku Benki Tte... Nan Desu Ka? | Why am I Working as a Sex Slave? (Genshiken) [English](Imari+Torn)
[Azumaya Shiten (Kotobuki Maimu)] Ikenai Asobi Nan Desu? (Tales of Vesperia)
[Kotobuki Kazuki] Sis Ero
(C68) [P-collection, PIGGSTAR (Nagoya Shachihachi, nori-haru, Kotobuki Kazuki)] Ichigo Hankachou (Kari) 2 (Ichigo100%)
[Kotobuki Kazuki] Kanro
[Azumaya Shiten (Kotobuki Maimu)] Ikenai Asobi ~Natsumi Special~ (Keroro Gunsou)
[Kotobuki Maimu] Nurunuru Gakuen Harem ~ Ukkari JK to Ecchi Shimakuri!!
[Studio★ParM (Kotobuki Utage)] Anime Yome Ichijiteishi! Monitor-nai no Yome ni Eroi Koto o Shimakuru Hanashi (Gundam Build Fighters Try) [Digital]
[Kotobuki Kazuki] Hounyuu no Ryoujokuteki na Nichijou
[Studio★ParM (Kotobuki Utage)] Anata... Gomennasai 4 Ryoujoku Miyuki Hen (Smile Precure!) [Digital]
(SC51) [Studio★ParM (Kotobuki Utage)] PM 28 Chichi Imouto (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
[Kotobuki Kazuki] Predator
(C69) [Azumaya Shiten (Kotobuki Maimu)] Ikenai Asobi (Keroro Gunsou)
(C68) [H&K (Kotobuki Kazuki)] Kakutou Ane Ane (Rumble Roses)
(SC39) [Studio ParM (Kotobuki Utage)] PM16 Niku Joku Kan (Kidou Senshi Gundam 00) [English]
(C72) [Studio ParM (Kotobuki Utage)] PM 13 - Koku no Inran Shimai | PM13 - The Guilty Slut Sisters (Tengen Toppa Gurren Lagann) [English]
(C58) [H&K (Kotobuki Kazuki)] D.O.E Day of Execution (Dead or Alive)
[Kotobuki Kazuki] Lust
(C62) [H&K (Kotobuki Kazuki)] Kyokutou Mayonnaise (Dead or Alive)
[Kazuki Kotobuki] Ryogyaku no Kajitsu Episode 2
(C64) [H&K (Kotobuki Kazuki)] Zecchou Chest! (SoulCalibur)
(C69) [Studio★ParM (Kotobuki Utage)] PM08 Shuu Ichigo Gari (Ichigo 100%) (English)
(Comic Characters! 01) [Studio★ParM (Kotobuki Utage)] PM07 Zoku Ichigo Gari (Ichigo 100%) [English]
(C68) [Studio★ParM (Fujiwara Noriwo, Kotobuki Utage, Tanaka Naburo)] PM06 Ichigo Gari (Ichigo 100%) [English]
(C72) [Studio ParM (Kotobuki Utage)] PM 13 - Koku no Inran Shimai (Tengen Toppa Gurren Lagann)
(C69) [H&K (Kotobuki Kazuki)] Kakutou ane ane SOUL (SoulCalibur)
(C73) [H&K (Kotobuki Kazuki)] Shinigami Zukan Crazy (Bleach, Code Geass)
[Kotobuki Kazuki] Sis Ero Ch. 1-2 [English] {Tadanohito}
[P-Collection, PIGGSTAR (Nori-Haru, Nagoya Shachihachi, Kotobuki Kazuki)] Tarantula (CODE GEASS: Lelouch of the Rebellion)
[Kotobuki Kazuki] Watashitte Eroin desu. | I'm So Naughty [English] {Tadanohito}
[Kotobuki Kazuki] Torokechau no | Enraptured Make Love (Complete) [English] {Tadanohito}
(C76) [Studio★Parm] Inran!(K-ON) [English]
(C74) [Studio ParM (Kotobuki Utage)] PM18 Da Idol (Macross Frontier)
(SC37) [Studio ParM (Kotobuki Utage)] PM 14 - Anata no Nozomu Watashi ni... (School Days)
(SC32) [Studio ParM (Kotobuki Utage)] PM 10 In Nin Shugyou | PM 10 - Indecent Ninja Training (Naruto) [English] [SaHa]
(SC31) [Studio ParM (Kotobuki Utage, Tange Suzuki)] ParM SpeciaL 1 In Nin Shiken | Indecent Ninja Exam (Naruto) [English] [SaHa]
[Kazuki Kotobuki] Ryogyaku no Kajitsu Episode 1
[Kotobuki Kazuki] Watashitte Eroin desu.
[Kotobuki Kazuki] Paradise Game
(SC33) [Studio ParM (Kotobuki Utage, Tange Suzuki)] PM 11 In Nin Dorei | Indecent Ninja Slave (Naruto) [English] [SaHa]
[Kazuki Kotobuki] Rape Me
(C71) [Studio ParM (Kotobuki Utage)] Kan Zyoku Kizoku (Zero no Tsukaima [The Familiar of Zero])
(Comic Castle 2006) [Studio ParM (Kotobuki Utage, Tange Suzuki)] PM 9 In Nin Shiken (Naruto)
(SC32) [Studio ParM (Kotobuki Utage, Tange Suzuki)] PM 10 In Nin Shugyou (Naruto)
(SC33) [Studio ParM (Kotobuki Utage, Tange Suzuki)] PM 11 In Nin Dorei (Naruto)
[Kotobuki Kazuki] M no Chiana
[Kotobuki Kazuki] Hatsujou Mitsueki - Please Try Me Body♡
(C71) [Studio★ParM (Kotobuki Utage)] ParM SpeciaL 04 ToNABUru (To LOVE-Ru) [English] [Seinen-Manga]
(C67) [Studio ArtRoom (Rakurincho, Kotobuki Utage)] AR5 Shakugan no Shana (Shakugan no Shana)
(Puniket 11) [Studio ArtRoom (Kotobuki Utage, Rakurincho)] AR7 Shakugan no Shana 3 Tsuujouhan (Shakugan no Shana)
(SC27) [Studio ArtRoom (Kotobuki Utage, Rakurincho)] AR6 Shakugan no Shana 2 (Shakugan no Shana)
[Studio★ParM (Kotobuki Utage)] Nyaruko ni Biyaku o Nomasarete… (Haiyore! Nyaruko-san) [Digital]
(SC51) [Studio★ParM (Kotobuki Utage)] PM 28 Chichi Imouto (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
[P-Collection, PIGGSTAR (Nori-Haru, Nagoya Shachihachi, Kotobuki Kazuki)] Tarantula (Code Geass) [English]
[Kotobuki Maimu] Kaiketsu!Ruruko | 幫您解決!留留子 [Chinese]
(SPARK10) [Kotobukiza (Yuu)] Akabane Karma no Nagisa-kun Seikyouiku Shidou (Ansatsu Kyoushitsu)
COMIC Masyo 2010-08
(C42) [Rei no Yoningumi (Various)] Ikujinashi Satsu (Various)
COMIC HOTMiLK Koime Vol. 13 [Digital]
COMIC HOTMiLK Koime Vol. 12 [Digital]
(C42) [UROBOROS (Various)] KAWA-INOCHI
[Kabayakiya (Unagimaru)] Mugi-chan no Himitsu no Arbeit Complete (K-ON!) [Digital]