Responses
hmm... http://www.mangago.me/read-manga/boku_no_hero_academia/
http://www.mangago.me/read-manga/count/
http://www.mangago.me/read-manga/unordinary/ (kinda??)
http://www.mangago.me/read-manga/shingeki_no_kyojin/
http://www.mangago.me/read-manga/tokyo_ghoul/
http://www.mangago.me/read-manga/vampire_knight/ (not the mc though)
Could anyone recommend me mangas where the MCs are ordinary people, but due to some event in their lives/given some kind of opportunity, they become sadistic killers? One example is Prison Lab. Thank you!!ヾ(❀╹◡╹)ノ~