1girl, absurdres, blue_archive, blush, closed_mouth, flower, from_behind, grey_background, hair_bun, hair_flower, hair_ornament, halo, head_tilt, highres, long_hair, mika_(blue_archive), profile, purple_flower, sailor_collar, signalviolet, simple_background, single_side_bun, solo, upper_body, white_sailor_collar, yellow_eyes