Does anyone know a memory loss bl?

Try this http://www.mangago.zone/read-manga/false_memories_lee_gpiee/?Asho

http://www.mangago.zone/read-manga/paid_fujoking/

hi! try these:
http://www.mangago.zone/read-manga/kowagaranai_de_soba_ni_ite/
http://www.mangago.zone/read-manga/restart_harada/
http://www.mangago.zone/read-manga/shounen_no_kyoukai/
http://www.mangago.zone/read-manga/nemuri_otoko_to_koi_otoko/
http://www.mangago.zone/read-manga/boku_no_naka_ni_kimi_ga_inai/
http://www.mangago.zone/tag/Amnesia/?page=1
http://www.mangago.zone/tag/memory%20loss/

Gonna add this to the suggestions
http://www.mangago.zone/read-manga/madman_combo