Ep. 10: Minato seeks strength to rival his former teammates while investigating his lost memories.
Aired on September 19, 2021

Minato attempts to increase his power levels in order to successfully compete against his former team members. Concurrently, he reviews old video recordings in an effort to reconstruct the details of the year that he cannot remember. This dual pursuit of physical improvement and memory recovery drives his current actions as he faces the challenge of his past teammates.
Episodes
- Ep. 6 · Yamanami Water Polo Team Lock-In Training Camp and Personal Revelations
- Ep. 7 · Amihama accepts team tracksuits after learning Jou’s motivation for reviving the water polo club.
- Ep. 8 · Minato's Amnesia Returns After Confronting Chinu About His Past Bullying
- Ep. 9 · Minato confronts his past self and nearly quits water polo.
- Ep. 10 · Minato seeks strength to rival his former teammates while investigating his lost memories.
- Ep. 11 · Yamanami water polo team prepares for prefectural tournament against Rikka Gakuen
- Ep. 12 · The team unites to face Shogakukan in the highly anticipated prefectural second match.