Recommend Anime where MC hides his power

[Fantasea]

title

 

[Monke]

Master of Ceremony?

 

[weaselbomber]

Youkoso Jitsuryoku Shijou Shugi no Kyoushitsu e

On the surface, Koudo Ikusei Senior High School is a utopia. The students enjoy an unparalleled amount of freedom, and it is ranked highly in Japan. However, the reality is less than ideal. Four classes, A through D, are ranked in order of merit, and only the top classes receive favorable...

myanimelist.net

 

[weaselbomber]

Youkoso Jitsuryoku Shijou Shugi no Kyoushitsu e

On the surface, Koudo Ikusei Senior High School is a utopia. The students enjoy an unparalleled amount of freedom, and it is ranked highly in Japan. However, the reality is less than ideal. Four classes, A through D, are ranked in order of merit, and only the top classes receive favorable...

myanimelist.net

Kage no Jitsuryokusha ni Naritakute!

For as long as he can remember, Minoru Kagenou has been fixated on becoming as strong as possible, which has led him to undertake all kinds of rigorous training. This wish, however, does not stem from a desire to be recognized by others; rather, Minoru does everything he can to blend in with the...

myanimelist.net

Also this one, but it's a bit more lighthearted in tone.