Artist nakajima kouichi11

COMIC SIGMA 2011-06 Vol. 57

(C83) [Ichidou Shorin (Nakajima Kouichi)] Meiseki naru Kotenbu no Inkou (Hyouka)

[Dragon Goya (OKAWARI, Nakajima Kouichi)] Gahara Gatari (Bakemonogatari)

COMIC SIGMA 2013-01 Vol.71

COMIC SIGMA 2013-05 Vol.73

[Dragon Goya (Okawari, Nakajima Kouichi)] Gahara Gatari (Bakemonogatari) [Chinese] [iDM漢化組]

COMIC SIGMA 2012-04 Vol. 66

COMIC SIGMA 2010-07 (Vol.46)

[Nakajima Kouichi x CIRCUS] D.C.S.M ~Da Capo Sweet Memories 1

[Nakajima Kouichi x CIRCUS] D.C.S.M ~Da Capo Sweet Memories 2