Man/man forcing love adult

Aikawa Masumi, who is about to be married, coincidentally met with the famous florist, Ryouke Takahisa, when he was buying a wedding bouquet. Even though Takahisa seemed like a pleasant guy, Masumi had a feeling that something was wrong. A few days later, after visiting Takahisa with his girlfriend, Yumiko, Masumi went back for a forgotten item and the unexpected happens, Masumi was taken forcefully by Takahisa. While Takahisa violated him, he told him, "Only you I will never forgive"

From Girls' Generation Scanlation:
This is a tale about Tomioka Sakito, a handsome young owner of a Dog Cafe, and Kanade Sakuza who likes small children and animals, but doesn't know how to get along with them, and instead, frightens them. When the two finally get along, Kanade finds out that Sakito is married and has a kid. What's the story behind that...?

There's no way you can run away from me-- I MUST HAVE YOU!" said the super-egotistic ex-host Hisakawa as he carried a bouquet of roses, to the beautiful yet uptight sensei, Shindo Misaki!!
Under the masterful fingers of his pursuer, Misaki was assaulted by a powerful lust, which rendered him defenseless to Hisakawa's advances. Though in truth, it was Misaki's unconscious wanton responses that captured Hisakawa's heart!

Serie 1: Challengers
Serie 2: Koisuru Boukun
Serie 3: Boukun Nurie
Side story: Koisuru Boukun Dj - Aru hi, Mori no Naka
Fanbook: Koisuru Boukun fanbook

Serie 1: Challengers
Serie 2: Koisuru Boukun
Serie 3: Boukun Nurie
Side story: Koisuru Boukun Dj - Aru hi, Mori no Naka
Fanbook: Koisuru Boukun fanbook

This is a booklet to celebrate the release of “Koisuru Boukun 3”. It’s full of Morinaga’s fantasy, and you get to see Senpai/Souichi in different kind of clothes. And it is also a coloring book so color them the way you want!

Vol. 1
Keigo is single and one day mentions that it would be nice to have a wife to greet him when he returned home. That day he comes home to be greeted by a smiling man welcoming him home, and the man says that he will be Keigo's wife!

Even if they booth receive medical treatment against the pheromone epidemic, the pheromone affects them to the extant that one off them forces the other to sex.

Dr. Takashima is considered a cool and handsome guy among his workers. All believe this, except Dr. Miyano who stares at him with cold eyes. With a past he'd rather not remember, what could have
happened to break the bond these two childhood friends once shared?