rena (blue archive), blue archive, highres, 1girl, art program in frame, black bow, black bowtie, black skirt, blonde hair, bow, bowtie, brown eyes, brown hair, cardigan, collared shirt, expressionless, frilled skirt, frills, hair bow, hair ornament, hairclip, halo, long hair, looking at viewer, milli meter, miniskirt, multicolored hair, multiple hair bows, orange cardigan, shirt, simple background, skirt, solo, streaked hair, twintails, two-tone hair, white background, white shirt