Kuchizuke wa Uso no Aji
Ongoing | SAGAMI Waka | 2012 released
Havent finished it but I can say this is one of my fave. I love the push and pull games they did, possessiveness, tests and trust.
Here U Are
Complete | DJun | 2000 released
If you are curious what gay people relationships are this will be a good recommendation for them. It tackles different kinds of love.
The Keystone Romantic Combination