Muroi, who retired from the police early, took in the children affected by the incident and moved to Tohoku. Although he was told cold words from those around him, he lived quietly while ...

A body found in the mountains of Tohoku, where Muroi has moved, is linked to the Rainbow Bridge incident. Muroi is asked to return to work, and he ponders whether he can keep his promise to his ...

Satomi Oka is worried about his final choir competition but is accosted by a shadowy gangster, Kyouji Narita, who demands karaoke sessions with him.