Mangas from other site

Two families are tied together by a curse. Every 100 years, one person from each family must share the same fate for exactly one year. The pair will be subjected to 12 misfortunes where one will get hurt while the other must sustain their injuries in return.
When Kagura Izumi was 7, his parents died in an accident. Since then, he has been living an ordinary life. Until the day of his 17th birthday where he meets a mysterious transfer student, Ichijyou Chihaya.

Yuzuru, a yankee with a mean face, requests Satomi, his senpai, to "make him his little brother" in order to repay him for helping his family when they had money issues. Yuzuru then starts to follow Satomi around and serve him by tending to his every need. But Satomi is getting annoyed by all the attention, and our Yuzuru won't give up! Until Satomi decides to ask him to sleep with him...

Rintarou is bothered by the throbbing of his heart caused by his tutor, Kaede for unknown reasons. One day, Rintarou finds out that he's actually in love with Kaede when he was receiving H punishment! But, without knowing Kaede's feelings, Rintarou became anxious and..?! Little sadistic home tutor x natural high school student's after class love.

Haruka is good-looking and popular, but quite the devil. Tokiwa is a quiet and shy loner. After their chance encounter in Katekyo!, the unlikely pair have begun dating. Though he was aware of Tokiwa’s reticence, Haruka is beginning to feel frustrated with the pace of their relationship. What will happen to the pair when Haruka begins to question his senpai’s feelings?

Shy freshman college student Rikiya knows he likes guys, but has never been in a relationship, only able to look on without expressing his feelings. Living on his own for the first time he decides to try and change his life and joins a gay dating site. Everything seems perfect until he finds himself about to be attacked with nowhere to turn yet desperately hoping for help, when a guy crawls through the wall and says, "There's no helping it. What's your wish?"

I wanted to see him make this kind of face." I was a gloomy nerd in high school, and at that time I was entwined with Washizawa Natsuo - my dark past. Now, a few years later, we have reunited and Natsuo asked me out. This is my chance. We’ll go out, then I’ll break up with him, leaving him in tatters

Hey senpai, I think I'm probably gay. Introduce me to one of your gay acquitances, so I can try it out." When one's crush since junior high days suddenly makes such a statement, what is a guy to do?

High school teacher Yanagi Haruchika and his ex-student, host Shishida Kiyomasa are in the middle of their honeymoon cohabitation! Contrary to his looks, Kiyomasa is meticulous both in chores and in bed, and Haruchika wonders if he can make the both of them happy, but... In the midst of this, a student of Haruchika's, Asako, suddenly enters their life...?! Can Haruchika and Kiyomasa's lovey-dovey daily life possibly survive this?

After being heartbroken by his crush from college, Hoizumi ventures into the world of homosexuality. After frequenting a certain gay bar, he becomes friends with the master there. Tired of living in his apartment with the noisy children above him, Hoizumi has some luck and the Master of the bar offers to let him live in his second home. However, Hoizumi doesn't find out until after he moves that he will have a roommate named Asahi.

Sequel to Love Nest