All Out!! (dub) Episode 13 -

The episode reveals the "unknown story" of Sekizan’s early days:

While the team continues their training, Gion has officially decided to play as a but is unsure how to effectively practice for the position. As Gion receives advice from Iwashimizu, the vice-captain, Mutsumi Hachioji , reflects on how the team began. All Out!! (Dub) Episode 13

: Some fan-uploaded versions of the episode may be available, though official sources are recommended for better quality. The episode reveals the "unknown story" of Sekizan’s

: Before becoming the intense leader of Jinko, Sekizan was a student with no prior rugby experience. All Out!! (Dub) Episode 13