第 4 集: 眾人前往煙火祭典，而沙耶發現螢火正在購買全壘打棒冰。
2018年2月2日 播出
Kokonotsu and the gang decide to go to the fireworks festival. When Saya asks him to call Hotaru, he finds her at the shop choosing a Homerun Bar with a very serious face. (Source: Crunchyroll)
Kokonotsu and the gang decide to go to the fireworks festival. When Saya asks him to call Hotaru, he finds her at the shop choosing a Homerun Bar with a very serious face. (Source: Crunchyroll)