Characters are naked when they change back into their human forms. Specific parts are not shown, as smoke always accompanies a transformation, and the most we really see are the characters' bare upper halves.
One episode contains a lot of very strong innuendo, with two men (who are best friends) pretending to flirt with each other and making sexual remarks about their supposed relationship.
Two childhood male friends joke about their relationship, yet nothing explicit is said.
One episode had a lot of mentions of revenge sex.
In one scene, two characters are shown in a bed making out.
One of the characters is a pervert.
In one scene, a character says that he's a bottom.
A character flirts with another character and tries to say "No hugging is necessary for s-" but he gets kicked by 2 other characters and interrupted.
A character tries to seduce another character, hoping that he tells her about the zodiac curse.
In one scene, two characters joke about watching dirty videos.
A female character is shown naked once she transforms back to her human form, barely censored by the transformation smoke and her hair.
In one scene a character who was crossdressed takes off the dress he was wearing, and another character says "Don't undress here!" Nothing is shown
A character is called a pervert.
A character, often called a pervert, writes a book which most people comment as controversial, referring to the book having sexual innuedos. Though nothing is shown or told about the book.
A character, when asked to explain how hugging the opposite sex affects the normal life of a zodiac cursed member, tries to mention how hard sex would be, however he is always stopped before mentioning anything explicit.
2 characters are implied to have slept together by having one of them with an unbuttoned shirt and the other sleeping in the background. It was confirmed in the beginning of the next episode by showing them sleeping together.
2 characters have an argument which ends with them sleeping together. Although, the only thing that's shown is a character taking off the other's tie.
A character is once shown completely naked while revealing someone slept with her. Her nipples are covered by her hair.
One episode had a brief sexual scene which shows a girl being topped by a guy. Although private parts are censored it is still uncomfortable. The scene also shows them completely naked but it is zoomed out so nothing could be seen. There are several other scenes in seasons 2 and 3 showing the couple sitting/lying in bed naked after intercourse, though, again, nothing critical is seen.
A character mentions that nobody can have an erection in another character's room, no imagery is shown, only a slight mention of it, treated as a joke
