my binding sister

this story is about two sisters that travel through the dimension called Melody falls they don't know how they got there or what happened to their parents so they search for hauyne the water relic and find a new friend named Dr stone he has a relic in his chest which can catch other relics and use them. they find relics along the way (which are disc's I that awaken the spirit inside them) the sisters names are Amelia and Amy they both have red dresses,black boots and black stockings. Amelia has black hair and Amy has pink hair the girls are African American all of this is irrelevant to this story