1girl absurdres bag beret black_headwear black_shirt blue_archive blush collarbone cowboy_shot hair_bobbles hair_ornament halo hat head_wings heart highres koharu_(blue_archive) long_hair low_wings miniskirt neckerchief off_shoulder open_mouth pink_eyes pink_hair pink_neckerchief red_skirt school_bag shirt sidelocks single_bare_shoulder skirt sleeves_past_fingers sleeves_past_wrists solo solokitsune spoken_heart twintails wings