(C75) [Mechanical Code (Takahashi Kobato)] Otonari Extra (Yotsubato!) Hentai (C75) [Mechanical Code (高橋こばと)] おとなり。えきすとら！ (よつばと！)

(C76) [Mechanical Code (Takahashi Kobato)] Otonari 2 (Yotsuba&!)

(C75) [Mechanical Code (Takahashi Kobato)] ENDROLL+ (Oh My Goddess!)

(SC9) [Mechanical Code (Takahashi Kobato)] AS NIGHT FOLLOWS DAY like a sleeping child (Ah! My Goddess)

(C74) [Mechanical Code (Takahashi Kobato)] O-tonari. (Yotsubato!)

(C76) [Mechanical Code (Takahashi Kobato)] Otonari 2 (Yotsuba&!) [ENG] [Yoroshii]

(COMIC1☆2) [Mechanical Code (Takahashi Kobato)] Otonari Pre Version (Yotsuba&!) [ENG] [Yoroshii]

(C77) [Mechanical Code (Takahashi Kobato)] Otonari. 3 (Yotsubato!)

(C75) [Mechanical Code (Takahashi Kobato)] Otonari Extra! (Yotsuba&!) [ENG] [Yoroshii]

(C74) [Mechanical Code (Takahashi Kobato)] Otonari. (Yotsubato!) [English] [Yoroshii]

(COMIC1☆2) [Mechanical Code (Takahashi Kobato)] Otonari. Pre Version (Yotsubato!)