[Ohkoshi Kotaro] Ryouki Keiji MARUSAI Hentai [大越孝太郎] 猟奇刑事マルサイ

[Dokudoku Ryouki Garou (Uziga Waita)] Mugenjain 01 "Dengeki-kan"

(C62) [Keiji in Cage (Azamino Keiji, Hinase Kazusa, Kageno Illyss)] Around The Secret

[Oogoshi Koutarou] Ryouki Keiji Marusai - detective investigating bizarre case;MARUSAI -

(C63) [PISCES & Keiji in Cage (Azamino Keiji, Hidaka Ryou)] Melody (Full Moon o Sagashite)

[OHKOSHI Koutarou] - Detective Investigating Bizarre Case (Ryouki Keiji MARUSAI) - [ENGLISH]

(C63) [PISCES & Keiji in Cage (Azamino Keiji, Hidaka Ryou)] Melody (Full Moon o Sagashite)

(CR31) [Keiji in Cage (Azamino Keiji)] Lovely Mix (Full Moon wo Sagashite)

(C58) [Keiji in Cage (Azamino Keiji)] Yasoukyoku (Chrono Cross)

[Dokudoku Ryouki Garou (Uziga Waita)] Mugenjain 04 "Genkai Kakuchou"

[Dokudoku Ryouki Garou (Various)] Genkai Haretsu [Digital]