Bathing First Impression

Sometimes, two or more characters meet each other for the first time or they are becoming friends while being (more or less) naked and bathing in the bathtub, hot spring, swimming pool or a lake/river.

Girls Bravo
In Girls Bravo, Sasaki Yukinari first meets Miharu Sena Kanaka when he is trasported to her world directly into her bath

Inuyasha
Inuyasha's Kagome and Miroku first met while they were relaxing in an onsen.

La Blue Girl
The female protagonist of La Blue Girl reveals her assignment to the male one while appearing naked on the public bath's men's side, no less.

not a bath scene that qualifies for this scenario

Ranma 1/2
Akane Tendo of Ranma 1/2 learns in the bathroom that a male version of Ranma Saotome exists. It's also in the same kind of situation when Shampoo finds out he indeed is a boy.



Soul Eater
In the first episode of Soul Eater, Soul meets Blair when he jumps through her window and lands in her bathtub. He got a nose bleed and Maka came in and she first saw Blair in the bath as well.

To Love-Ru
Lala Satalin Deviluke and Rito Yuuki from To Love Ru got intoduced to each other that way; while Rito was in the bath, Alien girl Lala, who was running away from home and used a self-constructed warping device, suddenly appeared in his bathtub out of nowhere and butt naked.