http://www.mangago.me/read-manga/toki_no_maigo_o_sagashite/
http://www.mangago.me/read-manga/yakusoku_siren/
http://www.mangago.me/read-manga/kyoudai_biyori/
http://www.mangago.me/read-manga/17_sai_no_hisoka_na_yokujou/ - wrong remember
http://www.mangago.me/read-manga/doushiyoumo_nai_keredo/ - didn't recognize
http://www.mangago.me/read-manga/toki_no_maigo_o_sagashite/
http://www.mangago.me/read-manga/snow_line/
http://www.mangago.me/read-manga/doubt_nishimura_shuuko/
http://www.mangago.me/read-manga/saihate_no_ao/
http://www.mangago.me/read-manga/dear_myself/
http://www.mangago.me/read-manga/koi_no_tsumeato/
http://www.mangago.me/read-manga/yunatama/
http://www.mangago.me/read-manga/gives/
http://www.mangago.me/read-manga/punch_up/ in further chapters
http://www.mangago.me/read-manga/like_as_the_time_will_come_when_it_will_rain/ chapter 1
http://www.mangago.me/read-manga/yatteraneeze/ uke loses his memory chapter 21 only for a short while
Guys please help meee, can recomend me manga about lost memory, yaoi or shonen ai, thank you