This is The Weather Painter Rainbow/Moonbow from YU-GI-OH!
Good at 0.75up weight.
Tags (character): The Weather Painter Rainbow
Tags (character extra): rainbow hair, closed eyes,
Tags (clothes 1): gold headdress, brown robe, white sleeveless dress, floating see-through shield,
Tags (object): holding paint palette, holding paintbrush, paintbrush, paint palette
Tags (clothes 2): official alternate costume, gold laurel crown, gold choker, black cape, black wide sleeves, black sleeveless dress, floating see-through shield,
Tags (object): holding black paintbrush, black paintbrush
Tags (others): official style, rainbow, purple paint tube, blue paint tube, aqua paint tube, green paint tube, yellow paint tube, orange paint tube, red paint tube, rainbow gradient,