1girl absurdres beret black_headwear black_serafuku black_wings blue_archive blush closed_mouth collarbone halo haruyuki_(gffewuoutgblubh) hat head_wings highres koharu_(blue_archive) looking_at_viewer neckerchief off_shoulder pink_eyes pink_hair pink_neckerchief sailor_collar school_uniform serafuku simple_background sleeves_past_wrists solo twintails white_background white_sailor_collar wings