(C68) [THIRD BRAND (Katsumata Kazuki)] Illya Route Kouryaku! Kanzen Kanketsuban (Fate stay night) Hentai (C68) [THIRD BRAND (かつまたかずき)] イリヤルート攻略!完全完結版 (Fate stay night)

(C71) [THIRD BRAND (Katsumata Kazuki)] Karen Route Kouryaku! Ichi. ～ Karen no Iyarashisa wa Ijou ～ (Fate/hollow ataraxia)

Illya Route Kouryaku! Hollow Plus

[THIRD BRAND] Illya Route Kouryaku! Ni. (Fate/Stay Night)

[THIRD BRAND] iriyaru to kouryaku Christmas hen (Fate) (C75)

(C69)[THIRD BRAND (Katsumata Kazuki)] Illya no Kawaisa ha Ijou (Fate/stay night)

(C67) [THIRD BRAND (Katsumata Kazuki)] Emiyake Koneko nikki (Fate stay night)

Ochiru Mahou Shoujo Tsuika Kiroku 2

(CR35) [THIRD BRAND (Katsumata Kazuki) Illya zikushi (Fate/Stay Night)

Ikiri InCha Jinsei Shuuryou Namahousou

(C71) [THIRD BRAND (Katsumata Kazuki)] Yappari Illya no Kawaisa wa Ijou (Fate/stay night)