(SC2021 Autumn) [Maruarai (Arai Kazuki)] Muramura | 불끈불끈 (Arasa Mama no Watashi de Iino?) [Korean]

[MARUARAI (Arai Kazuki)] 3WAY ROYAL (RUMBLE ROSES) [English] {Doujin-Moe.us}

[Maruarai (Arai Kazuki)] SH (IS <Infinite Stratos>) [English] [life4Kaoru]

(C67) [Maruarai (Arai Kazuki)] Benkyou no Jikan | Study Time (School Rumble) [English] [nandeyanen, PeopleDon'tDanceNoMore]

(C81) [Maruarai (Arai Kazuki)] ER (Infinite Stratos) [English] [life4Kaoru]

(C94) [Maruarai (Arai Kazuki)] Shiri to Souji to Unajuu to (Bokutachi wa Benkyou ga Dekinai) [ENGLISH]