https://www.mangago.me/read-manga/psyren/
https://www.mangago.me/read-manga/vampire_juuji_kai_fallen_vampire/
https://www.mangago.me/read-manga/binbougami_ga/
https://www.mangago.me/read-manga/nurarihyon_no_mago/
https://www.mangago.me/read-manga/aqua/ (there’s a sequel called Aria)
https://www.mangago.me/read-manga/chrono_crusade/
https://www.mangago.me/read-manga/sengoku_youko/
https://www.mangago.me/read-manga/yandere_kanojo/
https://www.mangago.me/read-manga/samurai_high_school/
https://www.mangago.me/read-manga/memesis/
https://www.mangago.me/read-manga/soul_eater/ (Also has an anime but it diverges)
https://www.mangago.me/read-manga/setoutsumi/
https://www.mangago.me/read-manga/itsuwaribito_utsuho/
https://www.mangago.me/read-manga/rave_master/
good shounen manga anyone?