whats simular to saiki k?

so i recently got into the whole anime pill, ive only watched a few some bad some good. anyways i want to know whats simular to saiki k in these aspects listed below.

coldness: i like how saiki is so cold throughout the show.

powers: i like a main character whos insanely powerful and has very good hax.

story: a young kid with amazing powers.

you get the point, i have lots of free time so fire away.