The Ones Within

The Ones Within is a manga series that received an anime adaptation which aired in 2019.

The story follows Akatsuki Iride, a popular teenage live streamer who has recently starting playing the video game "The Ones Within - Genome". After receiving an invitation to participate in a special stage of the game, he awakens to find that he has been kidnapped and taken to a game world with seven other streamers like him, where they are tasked by a strange man to clear stages of the game in order to each 100 million views in a livestream that captures their every move.

Episode 8
The boys visit the hot spring.

Episode 9
Kaikoku changes his clothes, and Anya wipes his face.

OVA
Everyone enjoys an indoor swimming pool.

ED
Anya's shirt flies up.