At class 1-A , their teacher Aizawa gave full time for the students and let them choose where to train, "training ground, gym, or private swimming pool" they all chose the swimming pools once it's summer and really hot,the girls wore their schools official one piece swimwear and the boys stick with the classic shorts.

Aizawa : I will go to an interview, you guys stay here and train while I come back, I ll be here in 2 hours, you hear me?

Kaminari :Rodger that Sir! Hehe.. MAOMAO! you looking realll SME- Kirishima kicks him

Kirishima: shut up you IDIOT!

Aizawa : your coach from today will be maomao since she is ranked the highest in your class, tsuyuri, the whistle will be in your locker. I will go now. shuts the big swimming pool corridor door behind him and leaves