well it's not entirely yaoi and manga but here's my list
10 years where I loved you the most
my starry sky
broken season
cocoon of the heart
cry for me
╮(￣▽￣)╭
http://www.mangago.me/home/mangalist/696118/
Not many here are underrated but still these are my fave, you may find some you like too.. ;)
based on your list im guessing you like tear jerking manhua. ten years where i loved you the most made me cry the most
http://www.mangago.me/read-manga/rumspringa_no_joukei/
Not underrated but I read it recently and really liked it. (:
omg some of them are my faves too thankss
Hehe...No problem!, :-)
you should also read cocoon of the heart and cry for me!! These manhwas gave me a pint of tears!! ╥﹏╥
please drop your fave underrated yaoi manga with amazing art i need to continue my good yaoi manga strike (づ￣ ³￣)づ