Different people have different definition of good, so i am just gonna recommend the ones i liked. Koi Nanka Shitakunai, kyoudai biyori nd Haikei Niisan-sama. The last is shounen-ai.
Oh lord *fans face* THANK YOUUUUUU
There's no need to feel awkward about asking for incest. This is a free community where you can ask the most uncomfortable questions. http://www.mangago.me/read-manga/brother_x_brother/ Here's one.
you want actual brothers? i read dark ones tho.
http://www.mangago.me/read-manga/the_inheritance_of_aroma/
http://www.mangago.me/read-manga/kekkon_zenya/
http://www.mangago.me/read-manga/ouji_to_joujin/
The,darker the better. You guys are great!
I feel so awkward and weird for asking this but, uhhh... Anyone know any good yaoi that involves, uh, *cough cough*...brothers, by any chance? :3