Did you read Acid Town? It's a bit complicated i guess
http://www.mangago.me/read-manga/ai_wa_kane_nari/
http://www.mangago.me/read-manga/castle_mango/
http://www.mangago.me/read-manga/suzume_favorite/
http://www.mangago.me/read-manga/iberiko_buta_to_koi_to_tsubaki/
http://www.mangago.me/read-manga/awairo_emaki/
http://www.mangago.me/read-manga/hollow_lovers/
http://www.mangago.me/read-manga/a_shoulder_to_cry_on/ (says it's finished only a side story left)
Wth i read completed as complicated lmao sorry isn't there any way to delete a reply i feel so stupid
aww it's fine! and thanks I will read it cuz it looks pretty interesting ♪（ｖ＾＿＾）ｖ
It's not completed though
maybe
http://www.mangago.me/read-manga/drip_drip/
http://www.mangago.me/read-manga/golden_eyes/
even though its not completed its ok bec. its episodic
http://www.mangago.me/read-manga/ayashi_no_kimi_no_koiwazurai/
if you also like cruel seme's... here we have several storylines (more couples) my fav. couple http://www.mangago.me/read-manga/kamisama_no_ude_no_naka/mf/v04/c001/5/
status is ongoing but its finished
http://www.mangago.me/read-manga/black_sun/
story is finished as well. guess its bec. a another story inside the manga not translated
http://www.mangago.me/read-manga/koboreru/
can you guys recommend me some completed yaoi/shounen ai that are underrated or less known? I feel like I've read them all (; -v- )