saitou natsuki, kourin tenshi en ciel rena, game asset, large variant set, lowres, non-web source, official art, self-datamine, variant set, 1girl, 2000s (style), :o, back bow, black hair, blue eyes, blue sailor collar, blue skirt, blush, bow, cosplay, crossdressing, magical girl, open mouth, sailor collar, sailor senshi uniform, sakashita miki (en ciel rena), school uniform, serafuku, short hair, simple background, skirt, solo, tachi-e, transparent background, yellow bow