1girl, bare_back, blue_archive, bow, braid, breasts, from_behind, garrison_cap, hair_between_eyes, hair_bow, hair_ribbon, halo, hanako_(blue_archive), hat, head_tilt, index_finger_raised, leaning_forward, long_hair, looking_at_viewer, looking_back, morikawasansei, official_alternate_costume, parted_lips, ribbon, sideboob, sidelocks, single_braid, sleeveless, smile, solo, two-tone_gloves, utnapishtim_operator_uniform_(blue_archive)