A man licks a girls face (and tears) before kissing her.
A man says his friend as a "lecher".
A geisha who is interested in an inexperienced guy tries to get him excited from time to time and teach him the ropes, but it is subtle and nothing too explicit is shown.
Some occasional mild references to women working as prostitutes and in the red light district.
One character is encouraged to do erotic rakugo ('sexy stuff'); however, it is remarkably tame by today's time period, with only mild sexual innuendo present in the stories we hear.
Men are seen in the bathhouse a few times; however, nothing is seen below the waist.