Yonezawa Yu accidentally bound to the blue lock plot check-in system. As long as you complete the blue lock plot, you can get generous rewards.
For this reason, he gritted his teeth and accepted systematic devil training.
But one day, the system told him that he should not be in prison, but in Chungao.
He should be released from prison and play volleyball.
Yonezawa Yu, who was fighting secretly in the blue lock: "..."
Huh? Me? Real or fake?
Small theater
"The stadium is a battlefield. Fight with your life."
"I'll turn the cheers here into howls."
Teammate: "... Huh? I don't understand. Anyway, let's play together next time! (^ω^)"
... Ahhhhhhh it's sunshine! ! ! !
Mission: Unity is strength