Seiji NakamitsuSeiji Nakamitsu was 34 in Mourning Wife's Secret Technique: Koshibano 
Yutaka IkejimaYutaka Ikejima was 48 in Mourning Wife's Secret Technique: Koshibano 
Kazu ItsukiKazu Itsuki was 28 in Mourning Wife's Secret Technique: Koshibano 
Sachi HamanoSachi Hamano was 48 in Mourning Wife's Secret Technique: Koshibano as 'Director'
Osamu SatōOsamu Satō was 23 in Mourning Wife's Secret Technique: Koshibano as 'Assistant Director'
Kuninori YamazakiKuninori Yamazaki was 48 in Mourning Wife's Secret Technique: Koshibano as 'Screenplay'Hiroaki YabunakaHiroaki Yabunaka was >> in Mourning Wife's Secret Technique: Koshibano as 'Music'Joji TanakaJoji Tanaka was >> in Mourning Wife's Secret Technique: Koshibano as 'Cinematography'Toshiatsu KôzumaToshiatsu Kôzuma was >> in Mourning Wife's Secret Technique: Koshibano as 'Lighting Camera'