saitou natsuki, fuyunagi tsubasa, shinsou kenki arch saver, game asset, large variant set, non-web source, official art, self-datamine, variant set, 1girl, black socks, blue hair, blue necktie, blush, closed mouth, dress, full body, gold trim, hair ornament, hairclip, hands on own hips, high ponytail, kneehighs, light smile, loafers, long hair, looking at viewer, necktie, pink eyes, ponytail, school uniform, shoes, short dress, short sleeves, simple background, smile, socks, solo, standing, tachi-e, transparent background, white dress