1girl absurdres beret black_headwear black_wings blue_archive feathered_wings flower grey_wings gun hair_flower hair_ornament halo hat head_wings highres imagining koharu_(blue_archive) koutei_pengin_1-gou loose_socks low_wings miniskirt neckerchief panties pink_eyes pink_hair pink_neckerchief pleated_skirt rifle sailor_collar shoes skirt sleeves_past_wrists socks solo striped striped_panties twintails underwear weapon white_sailor_collar wings