Kenji Ohtsuki & Zetsubou Shoujo-tachi - Ringo Mogire Beam!
Ootsuki Kenji - Akubi no Senshi Gafaa
林檎もぎれビーム!
Ootsuki Kenji - Akuma Stoking
Ootsuki Kenji to Zetsubou Shou - Ningyoutachi (english sub)
人形たち
あれから(絶望少女達2020)
Ootsuki Kenji feat. Avenged Sevenfold - Welcome to Despair (mashup)
Otsuki Kenji & Kitsutaka Fumihiko - Odoru Akachan Ningen with Lyrics | English Subbed
絶望遊戯
Ootsuki Kenji to Zetsubou Shou - Zetsubou Yuugi
NEET tsuri
Kenji Ohtsuki and Zetsubou Shoujotachi - NEET Tsuri
Zetsubou Yuugi--Ootsuki Kenji, Zetsubou no Shoujotachi
Zetsubou Yuugi (Sub Español) - Ootsuki Kenji to Zetsubou Shoujotachi
Ningyotachi--Ootsuki Kenji, Zetsubou Shoujotachi
Ootsuki Kenji & Zetsubousyojotachi - Kuusou Rumba [Beat Saber Map Preview]
Ootsuki Kenji & Zetsubou Shoujo Tachi - Ringo Mogire Beam! Sub. Español
Ohtsuki Kenji & Zetsubou Shoujo-tachi: Wata Ippai no Ai Wo! (Sub. ESP/ENG)
◣Ootsuki Kenji × UramanP◢ Dimension-Leaping Shampoo Hat [Legendado PT-BR]