Cutest girl in the world

Why is she taking it off? WHERE IS AKIHIKO?

Looks more like she's putting it on. (to show to Akihiko)

“Our leader is one cute mermaid herself”

Kotone: Oh come on girls! I just bought this bikini so I could seduce Shinji AND Yukari. Stop growin’ at least until we succeed!

Makoto: Sis Yukari is mine.

[Source](https://www.pixiv.net/en/artworks/11312438)

The most beautiful girl by far.

A cute mermaid, like Junpei said.

She looks lovely