1girl absurdres bangs beret black_headwear black_wings blue_archive blush closed_mouth feathered_wings halo hat head_wings highres koharu_(blue_archive) locker locker_room looking_at_viewer low_wings miniskirt neckerchief onabe_no_shime pink_eyes pink_hair pink_neckerchief pink_skirt pleated_skirt sailor sailor_collar skirt sleeves_past_fingers sleeves_past_wrists solo twintails white_sailor_collar wings