
Welcome to the N.H.K. (2006) is a Japanese anime series that follows the story of a young man named Tatsuhiro Satou. Satou is a hikikomori, a person who has withdrawn from society and lives in isolation. The series follows Satou as he attempts to overcome his social anxiety and reintegrate into society.
The series contains some sexual moments, although they are not explicit. In one episode, Satou and his friend Kaoru Yamazaki go to a love hotel. While there, they discuss the concept of love and sex, and Kaoru tells Satou that he should try to find someone to have sex with. Later in the series, Satou meets a woman named Misaki Nakahara, who helps him overcome his social anxiety. In one scene, they share a passionate kiss.
The series also contains some suggestive scenes. In one episode, Satou and Kaoru go to a bathhouse, where they are surrounded by naked women. In another episode, Satou and Misaki go to a hot springs, where they are seen in a suggestive pose.
Overall, Welcome to the N.H.K. (2006) contains some sexual moments, although they are not explicit. The series is more focused on Satou's journey to overcome his social anxiety and reintegrate into society.
Some sexual references thrown about (porn, panties, breasts, etc.).
In the first episode, the main protagonist imagines a girl masturbating on a bed while wearing a nun outfit. No nudity is shown.
The main protagonist's neighbor has posters of girls all over his room (not much graphic detail to the posters, but obvious some have pictures of nude girls).
Two episodes contain fully shown breasts. Only one episode had them displayed in a sexual way.