http://www.mangago.zone/read-manga/aiso_tsukashi/ (its from seme's pov but i like it)
http://www.mangago.zone/read-manga/senya_ichiya_shitone_no_himegoto/
http://www.mangago.zone/read-manga/koujitsuei_no_tobira/
http://www.mangago.zone/read-manga/itou_san_kuraka_sui/ (its a bit longer but really good)
http://www.mangago.zone/read-manga/tenshi_no_uta_nishida_higashi/ (*warning* not for everyone)
ff
http://www.mangago.zone/read-manga/koibito_wa_hatsujouki/
http://www.mangago.zone/read-manga/hang_out_crisis/
http://www.mangago.zone/read-manga/our_house_love_trouble/
http://www.mangago.zone/read-manga/kichiku_encount/
http://www.mangago.zone/read-manga/hatsujou_animal/
These are my favourites (づ￣ ³￣)づ all of them are good. You should read it if you haven't
I would like to read some mature yaoi manga with about 5 chapters. It would be nice if it was completed since mangago has manga which have not been updated in years and probably never will. I would prefer if it was from the ukes perspective =')