 If you liked
Jujutsu Kaisen
|
 ...then you might like
Kaijuu 8-gou
|
Similar premise of the MC becoming the host for an enemy entity and trying to hide it, similar style of fights and very intensive action, similar idea of the main cast being in a class and getting stronger together
report
Recommended by GreatestSaltboy
The two are similar in that the hero is no longer human and has become either a monster or a demon.