Artist Heiji is ready to give up on painting, but what happens when he meets a boy who loves his paintings?

From Basement Leisure:

Kazuma is a shy high-schooler who happens to be gay, and in love with a popular and handsome guy,Ayase! A while later, Ayase befriends Kazuma, having found out that Kazuma is gay, and admits that he too is gay, and has the same feelings for Kazuma! Yet all Ayase does is have sex with Kazuma, causing Kazuma to feel insecure, will this relationship work out, or will Kazuma's and Ayase's heart fall apart?

In the Count series:

Vol. 1 - Count 0
After an accident, Agatsuma discovers that he can see numbers above people's heads, numbers that indicate the number of lies the person has told. Due to this, he finds it hard to trust anyone. Until one day, he comes across someone with a perfect 0!

Vol. 2 - Count H
It's the continuation of the one who's able to see others lies, Agatsuma, and the super honest Misono. Even though they graduated from high school, young people can't hold back their urges and still have tendencies to go out of control. As soon as they got careless, they ended up getting intimate at Misono's school. But who would have thought that there they would find another person with the same ability as Agatsuma! How will Misono feel when he sees how elated his lover is over the discovery of a comrade?

From BangAQUA and Dangerous Pleasure:

The hostile and irritable Hoshino-kun is trying his best to hide the secret about his "nipples" ♥. His classmate Machida, who's in love with him, finds out about his secret when his "little boy" is ready to go all out! Also, there's a story about a nature airheaded uke and a M perverted seme. You can enjoy all the love, H and laughter in this book. New stories included ♥.

Ch2- We do not accept complaints