Here are some I think are underrated ^^
http://www.mangago.zone/read-manga/the_keystone_romantic_combination/?dD8h
http://www.mangago.zone/read-manga/tied_up_in_twins/?9rcu
http://www.mangago.zone/read-manga/please_draw_me_love/
http://www.mangago.zone/read-manga/cosmic_boy/?VBt4
http://www.mangago.zone/read-manga/anti_p_t/
http://www.mangago.zone/read-manga/bottomless_swamp_bookcube_version/
http://www.mangago.zone/read-manga/broken_season_revised/
http://www.mangago.zone/read-manga/trace_of_you/
(Hoped I helped ^^)
http://www.mangago.zone/read-manga/hotel_phryne/
and this ones not that underated but
http://www.mangago.zone/read-manga/wolf_in_the_house/?3pH7
Here are some I think are underrated ^^
http://www.mangago.zone/read-manga/trace_of_you/
http://www.mangago.zone/read-manga/anti_p_t/
http://www.mangago.zone/read-manga/cosmic_boy/?gnTR
http://www.mangago.zone/read-manga/please_draw_me_love/
http://www.mangago.zone/read-manga/tied_up_in_twins/?ZU1y
http://www.mangago.zone/read-manga/welcome_to_the_caf_of_love/?NeqE
http://www.mangago.zone/read-manga/when_the_yakuza_falls_inlove/
http://www.mangago.zone/read-manga/the_keystone_romantic_combination/?mEcz (I personally recommend this, this is so cute >_<)
Hoped I helped! ^^
http://www.mangago.zone/read-manga/the_summit/ but unfortunately it is not updated anymore...but still sooo so good
http://www.mangago.zone/read-manga/shinobeba_koi/
http://www.mangago.zone/read-manga/a_proxy_painter/?99Co
can someone suggest a few underrated bl manhwas, please, thank you:)