Here are some mangaka with nice art.~ :D
Kanda Neko
http://www.mangago.me/read-manga/puchitto_hajiketa/
Enzou
http://www.mangago.me/read-manga/mother_s_spirit/
Ogeretsu Tanaka
http://www.mangago.me/read-manga/neon_sign_amber/
Zaria
http://www.mangago.me/read-manga/pet_keiyaku/
Check out all the other manga by these mangakas too. :D
http://www.mangago.me/read-manga/rikugun_renai_shikan_gakkou/
http://www.mangago.me/read-manga/junjou_de_wagamama_na_kare/
http://www.mangago.me/read-manga/koutetsu_no_baby_leaf/
http://www.mangago.me/read-manga/shitsuren_mania/
http://www.mangago.me/read-manga/sawaraseteyo_shiba_kun/
http://www.mangago.me/read-manga/kawaii_hito_cute/
http://www.mangago.me/read-manga/sore_wa_yappari_koi_no_sei/
http://www.mangago.me/read-manga/hanyuu_sensei_no_ryou_seikatsu/
http://www.mangago.me/read-manga/best_ending/
http://www.mangago.me/read-manga/neo_arcadia_yami_ni_saku_niji/
http://www.mangago.me/read-manga/distopia_mikansei_na_sekai/
http://www.mangago.me/read-manga/thank_you_my_god/
http://www.mangago.me/read-manga/wild_fangs/
http://www.mangago.me/read-manga/ohayou_to_oyasumi_to_sono_ato_ni/
http://www.mangago.me/read-manga/count_h/
http://www.mangago.me/read-manga/sono_koi_ni_wa_wake_ga_aru/
http://www.mangago.me/read-manga/kokoro_kanda_neko/
http://www.mangago.me/read-manga/hanamachi_monogatari_hatsuzakura_mau_yoru_no_shitone/
Mangas from: Kitazawa Kyou, Maruya Kae.
i want to to read some yaoi mangas with beautiful art! so if you know some please tell me!