S4·E2 Go Monsters Busters
Aired June 7, 2017
Synopsis
Fumie takes the monster father and son back home with her. Shinnosuke senses a strong monster vibe and they head to the source. They discover that the monster is not Shinnosuke's mother but a cleaning monster that uses extreme measures to declutter. Fumie, Shinnosuke and his father are tasked with getting rid of the monster at the desperate family's request.