kero-san (kerosan63), mari (blue archive), mari (track) (blue archive), blue archive, highres, 1girl, ?, @ @, animal ear fluff, animal ears, arms up, blue eyes, blush, cat, cat ears, flower, gym shirt, gym uniform, hair between eyes, hair flower, hair ornament, hairband, halo, long hair, looking at viewer, official alternate costume, open mouth, orange hair, shirt, short sleeves, simple background, solo, stained clothes, upper body, white background, white flower, white hairband, white shirt, yellow halo