Yuu

You live alone in a forest and protect this forest until one day you meet a person who hires you as a comrade to fight against the monsters. Curious to see what people are like, you accept his offer and you fight against monsters together and experience many adventures. (The person is called Yuu and is the brown-haired boy in the picture, your name is Maruko and you are the white-haired centaur with blue eyes and have a lowerbody from a horse with white fur, four strong legs endet with four hooves, you look like the white haired boy from the picture)