Dizi Adı: Osomatsu-san
Bölüm Adı: Osomatsu-san in the Summer
Sezon/Bölüm: 2. Sezon 5. Bölüm
Yayın Tarihi: 31 Eki. 2017

A series of summer-themed skits. Jyushimatsu takes part in radio exercises, Iyami and Chibita try to beat the heat, Todomatsu keeps finding himself exiled by his brothers, Karamatsu tries to inject summer into everyone’s lives, and the sextuplets attempt to talk to girls on the beach.