Goodbye And Then (S04E09)

S04E01 I'm Here O-O-O-No Shinnosuke S04E02 Go Monsters Busters S04E03 At School Monster In The Classroom S04E04 Hot Spring Party People S04E05 Rain Is The Serenade For Strays S04E06 Good Harvest Forest Of Terror S04E07 Part 1 Find Mom S04E08 Part 2 Find Mom S04E09 Goodbye And Then S04E10 Disruption Monster Panic S04E11 Most Evil Monster President S04E12 We're Monster Busters S04E13 Farewell, O-O-O-No Shinnosuke