The Dachi High sumo club will be practicing with Ishigami High School in the next down. Ishigami High School is a powerhouse which took second in the Kanto sumo tournament. The former middle school yokozuna, national treasure Mikazuki Munechika, Sada Mitsuki is enrolled there. Hinomaru hoped to fight Sada, but Tsuji gives Hinomaru somewhere else to go. Meanwhile, Chihiro, forced to take remedial class for failing his midterm, encounters a mysterious sumo scout from another school.
Bout 5 
“The Refreshing Sumo Wrestler, Sada Mizuki”
النّزال الخامس 
“مصارع السومو المنعش، سادا ميزوكي”
Episode 5
„Der quirlige Ringer: Mizuki Sada“
Combate 5
El refrescante luchador
de sumo, Mizuki Sada
Combate 5
El refrescante luchador de sumo, Mizuki Sada
LE SUMO REVIGORANT,
MIZUKI SADA
Incontro 5
”Un lottatore rivoluzionario: Mizuki Sada”
Luta 5:
“Mizuki Sada, o Revigorante Lutador”
Бой пятый 
Новый сумоист, Мизуки Сада