Wikia

Bath Bonding is when two characters are taking a bath together in the same tub. They can also be Skinny Dipping together or bathing together in a Hot Spring. If they are in two different tubs that is Neighbor Bathing.

List of Bath Bonding ScenesEdit

Date	Anime Episode or Movie/Manga Chapter
September 21st, 1990	"Nadia: The Secret of Blue Water ep. 20"
	It happens between Nadia and Electra in episode 20.
February 15th, 1991	"Nadia: The Secret of Blue Water ep. 33"
	In episode 33 it happens in a Bubble Bath in a Clawfoot Bathtub between Nadia and Grandis Granva.
August 14th, 2007	"Zombie-Loan ep. 7"
	In the seventh episode of Zombie-Loan in happens in a Hot Spring between Michiru Kita and Koyomi Yoimachi. Koyomi who is in her alternate personality "Yomi" takes the bonding a little too far and does a Breast Grab to Michiru.
April 2008	"Zombie-Loan ep. 13"
	Michiru Kita and Koyomi Yoimachi bond again in the special DVD only episode.