(C73) [Fujidan (Fujisaki Makoto)] Sumeragi (Gundam 00)
(C85) [Sumeragi Designs (Sumeragi Seisuke)] D4C continue (Touhou Project)
[Sumeragi Designs (Sumeragi Seisuke)] D4C (Touhou Project) [Korean] [Digital]
(C85) [Sumeragi Designs (Sumeragi Seisuke)] D4C continue (Touhou Project) [Korean]
(Kouroumu 10) [Sumeragi Designs (Sumeragi Seisuke)] D4C continue again (Touhou Project) [Korean]
(Shuuki Reitaisai 3) [Sumeragi Designs (Sumeragi Seisuke)] D4C final (Touhou Project) [Korean]
[Sumeragi Kohaku] Sweet^3 Room
Sumeragi Kouhaku - My New Wife [ENG][Short]
[Sumeragi Kohaku] My New Wife [Portuguese-BR]
[Sumeragi Kohaku] Sweet^3 Room [CHINESE]
(C77) [L.L.MILK + Nama-Cream Biyori (Sumeragi Kohaku, Nanase Meruchi)] Nene + Nene (Love Plus)
[DoubleFlower] Sumeragi-san to 00 na hibi (Mobile Suit Gundam 00)
(C76) [L.L.MILK (Sumeragi Kohaku)] Aa Oneesama! (Ane SUMMER!)
[Dragonia] Darashinaiyo Sumeragi-san (Gundam00)
[L.L.MILK (Sumeragi Kohaku)] Inn-Yan-FOR (Dragon Quest 4) [ENG]