Yaoi where both of them are sex friends at first but finally ended up together??

http://www.mangago.me/read-manga/ai_ga_aru_kara/
http://www.mangago.me/read-manga/ai_no_chikara_de_koi_wo_surunoda/
http://www.mangago.me/read-manga/ano_kado_wo_magatta_tokoro/
http://www.mangago.me/read-manga/ashita_no_kimi_wa_koko_ni_inai/
http://www.mangago.me/read-manga/back_stage/
http://www.mangago.me/read-manga/chikakute_tooi/
http://www.mangago.me/read-manga/datte_asobi_desho/
http://www.mangago.me/read-manga/dekichatta_danshi/
http://www.mangago.me/read-manga/eien_no_shichigatsu/
http://www.mangago.me/read-manga/empty_heart/
http://www.mangago.me/read-manga/erotic_m/
http://www.mangago.me/read-manga/escape_kyuugou/
http://www.mangago.me/read-manga/from_701_goushitsu/
http://www.mangago.me/read-manga/himegoto_asobi/
http://www.mangago.me/read-manga/hito_ni_ienai_aidagara_yukimura/
http://www.mangago.me/read-manga/ii_kankei_de_komatteru/
http://www.mangago.me/read-manga/ikezu_kareshi_no_otoshikata/
http://www.mangago.me/read-manga/karada_meate_de_warui_ka/
http://www.mangago.me/read-manga/kimi_note/
http://www.mangago.me/read-manga/kiken_na_otonarisan/
http://www.mangago.me/read-manga/koi_no_mannaka/
http://www.mangago.me/read-manga/koi_shika_dekinai_yo/
http://www.mangago.me/read-manga/mazu_wa_ubaiai/
http://www.mangago.me/read-manga/mimitabu_no_riyuu/
http://www.mangago.me/read-manga/omae_de_nakya_dame_mitai/
http://www.mangago.me/read-manga/just_20cm_away_from_you/
http://www.mangago.me/read-manga/renai_kyoutei_nukegake_nashi/
http://www.mangago.me/read-manga/retsujou_kyoumushitsu/
http://www.mangago.me/read-manga/hey_class_president/
http://www.mangago.me/read-manga/sex_pistols/
http://www.mangago.me/read-manga/star_right_/
http://www.mangago.me/read-manga/tear_drop/
http://www.mangago.me/read-manga/tsugunai_no_yukue/
http://www.mangago.me/read-manga/aishuu/
http://www.mangago.me/read-manga/yokubou_shounen/

And Last the Kuroneko series

http://www.mangago.me/read-manga/kuroneko_kareshi_no_asobikata/

thanks (≧∀≦)