I think it depends on how mature you are. The main things in this game are suicide, gore, self harm, depression, etc. If you think you can handle it, then you can maybe try the game. Reminder: If you genuinely get frightened, don't feel pressured to keep playing.
I’m now 12 have played the game and it was good it showed a lot how in life ur decisions don’t matter like how u can’t stop sayori from killin her self and it shows not to be guilty and it’s just nice