(C61) [Okosama Lunch (Nishinozawa Kaorisuke, Hirayan)] Okosama One-touch (C61) [お子様ランチ (西野沢かおり介, ひらやん)] お子様ワンタッチ

(C58) [Okosama Lunch (Nishinozawa Kaorisuke, Hirayan)] Okosama Lunch Natsu no Omohide

[Okosama Lunch (Nishinozawa Kaorisuke, Hirayan)] Okosama One Touch Selection Vol. 3

(COMITIA111) [Okosama Lunch (Deburasu, Hirayan, Nishinozawa Kaorisuke)] Okosama Lunch Kagaijugyou 3

(Kasunichibu Bussan-ten) [Okosama Lunch (Nishinozawa Kaorisuke, Hirayan)] Okosama Lunch Natsu no Omohide Wantsu

(CR27) [Okosama Lunch (Nishinozawa Kaorisuke, Hirayan)] Okosama Lunch Hatsutaiken+ Plus

(C68) [Okosama Lunch (Nishinozawa Kaorisuke, Hirayan)] Okosama Pudding Alamode 9

(C56) [Okosama Lunch (Nishinozawa Kaorisuke, Hirayan)] Okosama Lunch Kagai Jugyou

(C70) [Okosama Lunch (Nishinozawa Kaorisuke, Hirayan)] Okosama Lunch Kagai Jugyou 2

[Okosama Lunch (Nishinozawa Kaorisuke, Hirayan)] Okosama Lunch Kagai Jugyou Light

(C71) [Okosama Lunch (Nishinozawa Kaorisuke, Hirayan)] Okosama Lunch Kagai Jugyou 2+ Plus