Kamitsuki is at his cousin Minoru's sports day. Kamitsuki remembers when he and Minoru went to the beach, but something about Minoru seemed odd...
You Don't Know Gunma Yet!
!لا تزال لا تعرف غونما بعد
Du kennst Gunma noch nicht.
Todavía no conoces Gunma.
Todavía no conoces Gunma.
Nessuno di voi ancora la conosce!
Vocês Ainda Não Conhecem GUNMA!
Вы ещё ничего не знаете о Гумме.