Seiji Nakamitsu. Seiji Nakamitsu was 34 in Mourning Wife's Secret Technique: Koshibano 
Yutaka Ikejima. Yutaka Ikejima was 48 in Mourning Wife's Secret Technique: Koshibano 
Kazu Itsuki. Kazu Itsuki was 28 in Mourning Wife's Secret Technique: Koshibano 
Ruka Aida. Ruka Aida was 24 in Mourning Wife's Secret Technique: Koshibano 
Sachi Hamano. Sachi Hamano was 48 in Mourning Wife's Secret Technique: Koshibano as 'Director'Osamu Satō. Osamu Satō was 23 in Mourning Wife's Secret Technique: Koshibano as 'Assistant Director'
Kuninori Yamazaki. Kuninori Yamazaki was 48 in Mourning Wife's Secret Technique: Koshibano as 'Screenplay'Hiroaki Yabunaka. Hiroaki Yabunaka was >> in Mourning Wife's Secret Technique: Koshibano as 'Music'Joji Tanaka. Joji Tanaka was >> in Mourning Wife's Secret Technique: Koshibano as 'Cinematography'Toshiatsu Kôzuma. Toshiatsu Kôzuma was >> in Mourning Wife's Secret Technique: Koshibano as 'Lighting Camera'