This is Ohime the Manifested Mikanko from YU-GI-OH!
Anima:
Tags (character): ohime the manifested mikanko, head wings,
Tags (clothes): gold halo, yellow hair ornament, yellow earrings, white crop top, asymmetrical sleeves, gold ring, yellow skirt, bird tail, gold thighlet, gold anklet, gold footwear
Tags (weapon): sword, holding sword, lemon shield, floating sword
Tags (background and object): yellow theme, tree
Tags (others): chibi, monochrome, greyscale, sketch,