Classroom of The Elite FanFic: Ayanokoji The Lucky bastard

What if Ayanokoji Kiyotaka is a dumb nice guy who has the maximum luck stat.
What if Kiyotaka uses only his luck power to survive in ANHS. He will not hide his ability because he doesn't have it.
And he literally learns only piano, calligraphy, and tea ceremony.

Spoiler Warnings: Classroom of the elite Vol. 1-11.75
Original Work: Classroom of the elite
The original title, work, and characters are not mine.

I'm not an English native speaker. so I'm sorry if this turned to be a suck novel.