(C58) [Okosama Lunch (Nishinozawa Kaorisuke, Hirayan)] Okosama Lunch Natsu no Omohide
(C65) [okosama lunch] Natsu no Omoide 2 (Original)
(C89) [Okosama Lunch (Nishinozawa, Hirayan)] Okosama Lunch Box (Fun Fun Pharmacy)
(COMITIA111) [Okosama Lunch (Deburasu, Hirayan, Nishinozawa Kaorisuke)] Okosama Lunch Kagaijugyou 3
(CR34) [Sendan (Okosama Lunch)] Mahoutsukai ni Naru Houhou 4.25 (Ragnarok Online)
[Sendan (Okosama Lunch)] Mahootsukai ni naru hoohoo 2.75 (Ragnarok Online)
(CR27) [Okosama Lunch (Nishinozawa Kaorisuke, Hirayan)] Okosama Lunch Hatsutaiken+ Plus
(Renai Free Style! Osaka Taikai 2) [BQLunch (Adult Lunch)] Milky Panic (Free!)
(C56) [Okosama Lunch (Nishinozawa Kaorisuke, Hirayan)] Okosama Lunch Kagai Jugyou
[Okosama Lunch (Nishinozawa Kaorisuke, Hirayan)] Okosama Lunch Kagai Jugyou Light
