Monster Musume: Everyday Life with Monster Girls - S01

During a physical exam, Miia, Centorea, and Mero find out they have gained too much weight because of Kimihito Kurusu's delicious cooking. To fix this, Polt offers them first use of her new pool and gym facility before its grand opening. But it is not all fun and games, since the three girls' competitive spirits begin to flare up. Meanwhile, when Rachnera Arachnera gets a letter from her previous host family, she learns that they want to meet with her and apologize for the events that led to her transfer. But it turns out they do not just want to apologize, they want her back as well. When the family's daughter, Ren Kunanzuki, shows up at the front door, the gang must convince her to let Rachnera stay at Kimihito's house.