http://www.mangago.zone/read-manga/tonde_hi_ni_iru_natsu_no_neko/
This it? It's one if my favs <3
Not yaoi, but shounen ai
http://www.mangago.zone/read-manga/mahoroba_no_hibi/
Thank you
Read these yet?:
http://www.mangago.zone/read-manga/hana_to_usagi/
http://www.mangago.zone/read-manga/natsume_kun_wa_nan_demo_shitteru/
http://www.mangago.zone/read-manga/ibitsu_na_koi_no_seesaw_game/
http://www.mangago.zone/read-manga/tsukiatte_agete_mo_ii_n_dakara_ne/
http://www.mangago.zone/read-manga/julian_and_youth_a/
http://www.mangago.zone/read-manga/hanyuu_sensei_no_ryou_seikatsu/
http://www.mangago.zone/read-manga/lucky_number_13/
http://www.mangago.zone/read-manga/tadaima_okaeri/
http://www.mangago.zone/read-manga/harukaze_no_tranger/
http://www.mangago.zone/read-manga/oh_my_hero/
http://www.mangago.zone/read-manga/sasaki_to_miyano/
I also have a list:
http://www.mangago.zone/home/mangalist/199018/
Ahh I am sorry this was a reply for the above question (⌒▽⌒)
No problem.
yaoi manga about the guy's bestfriend is actually a cat that passed away