saitou natsuki, tomoe rena, kourin tenshi en ciel rena, game asset, large variant set, lowres, non-web source, official art, self-datamine, variant set, 1girl, 2000s (style), blue shorts, blush, bow, brown eyes, brown hair, casual, hair bow, hair ribbon, long hair, long sleeves, looking at viewer, open mouth, ponytail, purple shorts, ribbon, short shorts, shorts, simple background, solo, sweater, tachi-e, transparent background