1girl absurdres akame_ga_kill! black_hair black_sailor_collar black_serafuku black_shirt black_skirt collarbone gorogoronemuri greyscale hair_between_eyes highres holding holding_sword holding_weapon katana kurome_(akame_ga_kill!) long_skirt looking_at_viewer monochrome neckerchief outdoors pleated_skirt sailor_collar school_uniform serafuku shiny shiny_hair shirt short_hair skirt solo sword weapon