yo where sum healthy yaoi relationship @ w good art tho

http://www.mangago.zone/read-manga/wild_darling/
http://www.mangago.zone/read-manga/sono_koi_ni_wa_wake_ga_aru/
http://www.mangago.zone/read-manga/cafe_latte_rhapsody/
http://www.mangago.zone/read-manga/ouji_hiroimashita/
http://www.mangago.zone/read-manga/soba_ni_oitene/
http://www.mangago.zone/read-manga/calorie/
http://www.mangago.zone/read-manga/saa_koi_ni_ochitamae/
http://www.mangago.zone/read-manga/kokoro_kanda_neko/
http://www.mangago.zone/read-manga/momoiro_junjou_danshi/
http://www.mangago.zone/read-manga/hanamuko_san/an/hanamuko-san-chapter-9.html/2/
http://www.mangago.zone/read-manga/rutta_to_kodama/

by healthy I guess you mean yaoi with the not the usual rape:
http://www.mangago.zone/read-manga/rutta_to_kodama/
http://www.mangago.zone/read-manga/aishiteru_fujitani_youko/
http://www.mangago.zone/read-manga/heart_no_kakurega/ (try the works of this mangaka)
http://www.mangago.zone/read-manga/merry_checker/
http://www.mangago.zone/read-manga/soba_ni_oitene/
http://www.mangago.zone/read-manga/slow_starter_ichikawa_kei/ (try the works of this mangaka)
http://www.mangago.zone/read-manga/kokoro_kanda_neko/ (try the works of this mangaka as well)
http://www.mangago.zone/read-manga/kimi_to_parade/
http://www.mangago.zone/read-manga/soredemo_kamawanai/ (idk if you would consider it healthy, but it has no rape or anything just it kinda starts as friends with sex kinda)
http://www.mangago.zone/read-manga/oresama_no_toriko/
http://www.mangago.zone/read-manga/mousouka_koi_o_suru/
http://www.mangago.zone/read-manga/kouun_no_rihatsushi/
http://www.mangago.zone/read-manga/lucky_number_13/

maybe these too:
http://www.mangago.zone/read-manga/kuchizuke_wa_niji_no_ue_de/
http://www.mangago.zone/read-manga/katappashi_kara_zenbu_koi/
http://www.mangago.zone/read-manga/sorenari_ni_shinken_nandesu/ (the seme use to have unhealthy relationships, but this one is a slow romance where the both learn to like each other equally)
http://www.mangago.zone/read-manga/konbini_kun/
http://www.mangago.zone/read-manga/doushitemo_furetakunai/ (it starts as sex friends kinda)

http://www.mangago.zone/home/mangalist/10654/
http://www.mangago.zone/home/mangalist/200/