Yondaime Ooyamoto Tatsuyuki and Nirameba Koi - i could read these two mangas every. single. day.
i also love kichiku, encount and sweet heart trigger!
but tbh everything by Scarlet Beriko and Junko is a masterpiece !
Mother's Spirit and Lonely to Organdy
Ten Count
Kashikomarimashita, Destiny
Fushidara na Hanatsumi Otoko
King's Maker(first season is done and idk about 2nd)
If you hate me that much
Yandere Hitotsu Yane no Shita
Alice in Adultland (Also 1st but idk about 2nd)
http://www.mangago.me/read-manga/sayonara_itoshi_no_my_friend/
http://www.mangago.me/read-manga/only_you_only/
http://www.mangago.me/read-manga/nemuri_otoko_to_koi_otoko/
http://www.mangago.me/read-manga/mujihi_na_otoko/
http://www.mangago.me/read-manga/ze/
http://www.mangago.me/read-manga/hinadori_wa_shiokaze_ni_madoromu/
What are your favorite Completed Yaoi Manga?