Ao no Exorcist

Author(s): KATOU Kazue

Status(s): Ongoing

Reviews: mc is a half demon and a exorcist is actually a scary manga

Gintama

Author(s): SORACHI Hideaki

Status(s): Ongoing

Reviews: ilarious+samurai+space/aliens+lazy mc's= gintama

Detective Conan

Author(s): AOYAMA Gosho

Status(s): Ongoing

Reviews: mc turned into a kid by a certain organisation but still mnage to solve crimes usibg a few gadgets and his mind

Kuroshitsuji

Author(s): TOBOSO Yana

Status(s): Ongoing

Reviews: incredibly skilled demon butller

Kuroko no Basket

Author(s): FUJIMAKI Tadatoshi

Status(s): Completed

Reviews: from my point of view a basket ball manga better than slam dunk about kororo a ghost player that only a few can notice

Onepunch-Man

Author(s): ONE

Status(s): Ongoing

Reviews: mc is a lazy guy but so badass he beat monsters with one punch + is a super hero

Kingdom

Author(s): HARA Yasuhisa

Status(s): Ongoing

Reviews: a slave boy help the country true emperor regain his throne in order to become china greatest general

Cage of Eden

Author(s): YAMADA Keiyou

Status(s): Completed

Reviews: a class is traveling in a plane then the plane crashed on a mysterious island with extinct animals and many secret

It's Not My Fault That I'm Not Popular!

Author(s): TANIGAWA Nico

Status(s): Ongoing

Reviews: mc got no social life but is trying her best to make friends

Ajin

Author(s): MIURA Tsuina

Status(s): Ongoing

Reviews: mc is imortal able to use a monster to fight the gouvernement use his kind as test subjects