(C65) [K.H. Hanten (Takorina Gahaku, Kohitsuji)] Sweet Sweet Bomb! (Full Metal Panic!)
(C58) [K.H.R (Kohitsuji)] Monpiyo. (Mon Colle Knights)
(C94) [Z.A.P. (Zucchini)] Ritsuka-kun no Sainan? Nerawareta Kohitsuji!! (Fate/Grand Order)
[Anthology] MOMOPAN 4 [Sukumizu Kui]
(C94) [Z.A.P. (Zucchini)] Ritsuka-kun no Sainan? Nerawareta Kohitsuji!! | Ritsuka-kun's Misfortune? The Targeted Lamb!! (Fate/Grand Order) [English] [q91]
[Anthology] Love Chara Taizen No. 15 (Various)
(C63) [K.H.R (Kohitsuji)] Angel Dust (Galaxy Angel)
[Zero Punch] Kohitsuji-tachi no Bansankai | 小羊們的晚餐會 (EROGROS Vol. 2) [Chinese] [沒有漢化] [Digital]
Ritsuka-kun no Sainan? 2 ~Nerawareta Kohitsuji!?~ | Ritsuka-kun's Misfortune? 2 The Targeted Lamb!?
[Kohitsujitei (Kei Natsu)] Rennyuu Mikan 2 (To LOVE-Ru)