[Ohkoshi Kotaro] Koukotsu no Joi (Ryouki Keiji MARUSAI) [Chinese] [不可视汉化]

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

[Ohkoshi Kotaro] Tsuki Kurau Mushi | Moon-Eating Insects [English] [Fumikiri]

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

[Ohkoshi Kotaro] Ryouki Keiji MARUSAI

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

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

Koukotsu no Joi

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