The Spirit Girl, by my 9yo (she doesn't know what that thing in the water is, either)
The Spirit Girl, by my 9yo (she doesn't know what that thing in the water is, either)
EDIT: After reading and laughing at all the guesses in the comments, she finally fessed up. It was supposed to be a zora from BotW/Totk, but it didn't turn out the way she wanted, so she just disowned it.
Ponyo.
That's her favorite movie.