Twin Star Exorcists

Twin Star Exorcists is a manga series that received an anime adaption which aired from 2016 to 2017.

Set in a world where a parallel realm filled with monsters known as Impurities or Kegare exists and exorcists purify them to protect humans, the story follows Rokuro Enmado and Benio Adashino, a pair of young and talented exorcists who are destined to marry and have a child that will be known as the "Miko", the ultimate exorcist capable of cleansing all Kegare from the world and ending the fight against them once and for all.

OP 2
Rokuro is seen without a shirt on under his jacket.

Episode 14
Rokuro's shirt flies up, and Shimon takes a bath.

Episode 21
Rokuro takes a bath.

Episode 27
Shimon walks out after finishing his bath.

Episode 28
Rokuro is at a bathhouse.

Episode 46
Rokuro appears naked inside his subconscious.

Episode 50
Shimon is seen naked in the bathroom.