This is Gagaga Sister from YU-GI-OH!
Good at 0.7-1 weight
Tags (character): Gagaga Sister
Tags (character-extra): green cat ears, green cat tail,
Tags (clothes): white wizard hat, yellow capelet, black sleeveless shirt, pink waist bow, yellow frilled skirt, white gloves, black knee boots, pink ankle bow
Tags (weapon- not well): holding staff, staff
Tags (Other): chibi, official style