Why do some people still wear towels while taking baths other than covers their private body parts?

Welcome back to the Foot Festival series. Today, we will be following six high school girls in a world conquered and ravaged by alien invade...

From Episode 9 of Momentary Lily during a bath scene.

This is the second part of the pool episode (Episode 6) in the anime.

This is from Episode 6.

Here's the six girls in their bikinis from the original anime, Momentary Lily.

This is from one of the character trailers for the original anime. A GIF

This is from Episode 6 where the five girls: Renge Kasumi, Sazanka Yoshino, Ayame Sakuya, Erika Koudaiji, and Hinageshi Usuzumi were making ...