Hentai Manga like Shunjou Biyori

Harem de NEWGAME+!!

Also known as New Game+ With my Harem.

Status: Releasing
Genres: Hentai

A burned-out salaryman goes all-in on a state-of-the-art virtual reality headset in an attempt catch a break from his dreary day-to-day, and ends up blacking out in the middle of an X-rated game when the... "relief" is beyond what he anticipated. When he wakes up in the future with three half-naked babes in front of him, he assumes it's part of the experience... Will his dream become a nightmare!?

Otaku Tomodachi to no Sex wa Saikou ni Kimochi Ii

Status: Releasing
Genres: Hentai

Notes:
Published in Comic Market 101, 103

It has live-action AV adaptations: MUDR-235 (2023/11/17) and MUDR-282 (2024/12/13).

Melty Limit

Status: Finished
Genres: Hentai

Addiction; Comic Anthurium 2020-01
2-4. Yamitsuki Mura (闇憑村); Comic Anthurium 2019-04, 07, 10
Encount! (艶カウント！); Comic Anthurium 2017-12
Bitch Gokko (びっちごっこ); Comic Anthurium 2018-02
7-9. Saionjike no Kareinaru Seikatsu (西園寺家の華麗なる性活); Comic Anthurium 2018-07, 09, kakioroshi
Kanraku Shidoushitsu (姦落指導室); Comic Anthurium 2017-08
Osananajimi wa Yuutosei? (幼馴染は優等生？); Comic Anthurium 2017-05

Mako-chan Kaihatsu Nikki

Also known as Mako-Chan Development Diary.

Status: Finished
Genres: Hentai

The heroine this time is Makoto, a pretty average, if not well-endowed girl. The story starts with her getting confessed to during a sunset. She accepts the confession, but things don’t progress past a kiss that evening. Her newly appointed boyfriend walks her home, where we’re shown her adoptive brother looking at them from his window with an evil grin.

Chizuru-chan Kaihatsu Nikki

Status: Finished
Genres: Hentai

Chizuru Shiina is a smart and morally upstanding student who is in love with one of her teachers, Tsukino. However, Tamura has a plot of his own and, because of a chance encounter, has plans for Chizuru.