When was Keiji J.B. Harold no Jikenbo: Manhattan Requiem released?
Keiji J.B. Harold no Jikenbo: Manhattan Requiem released on October 30, 2010, developed by Althi and published by Althi, Mebius.
What platforms is Keiji J.B. Harold no Jikenbo: Manhattan Requiem available on?
Keiji J.B. Harold no Jikenbo: Manhattan Requiem is available on Android, iOS, Nintendo Switch. It supports single player.