[Koutarou] Innyuu Tsuma ga Oshietekureru Seikyouiku [Digital]
[Hirano Kouta] Koi no strike back (Strike back of love)
COMIC Purumelo 2007-07 vol.07
Daddy's Baby [English] [Rewrite] [olddog51]
COMIC Purumelo 2009-01 Vol. 25
(C62) [GUY-YA (Hirano Kouta)] UFO 2000 (One Piece)
[Enhancing reality (Kuroi Kouta)] Mihashira-sama to Boku | Mihashira and Me [English] =SW=
[Koutarou With T] GIRL POWER Vol.6 (ZOIDS)
(C51) [Wonderful One (Koutarou)] Four Sticks+ (various)
[Anthology] Purupuru Tengoku Vol. 12
[Axis (Various)] Ayagane Joukuu e Irasshai! (Geobreeders)
[Haguruman (Koutarosu)] Ogami Marina!! MAX (Bakusou Kyoudai Let's & Go!!) [Digital]
Leaf no Hon
[ATARU] ♪Puri~puri~Na♪ ●Akina Hen● [Digital]
[Anthology] Naru Hina Plus 4 (Various)
コエニダシテ。
Hato o Oikaketa
[Kouta Hirano] Doc's Story [Hellsing]
(C94) [Tanaka Cotohas Tulio Edogawa (Hadairo Crayon)] Off no Hi Ouchi de Futarikiri (THE IDOLM@STER CINDERELLA GIRLS)
(C64) [Koutarou with T (Koutarou, Tecchan, Oyama Yasunaga etc] GIRL POWER Vol.14 (Air Master)
Makkakka Lesson
Senpai no Iu Koto Nanode。
BillMcCai
(SC64) [Haguruman (Koutarosu)] Hikari to Kasumi no Hon (Pokemon)