The sequence features the song “Sakura Sake” as performed by Yoshida Yamada.
A “small” new student, Ushio Hinomaru, appears before the weak little sumo club of Oodachi High School!
The fall 2018 anime adaptation of the 2014 manga series Hinomaru Zumō from Kawada is moving right along and Crunchyroll is doing some new promotion for it.