1girl american_flag arisaka bayonet bob_cut bolt_action boots commentary_request flag green_hair gun hairband hammer_and_sickle headset idolmaster idolmaster_(classic) japanese_flag lee-enfield m1903_springfield matsunoki_(aty1223) mauser_98 mosin-nagant nazi_flag otonashi_kotori pencil_skirt red_eyes rifle rising_sun_flag short_hair skirt smile solo soviet_flag standing sunburst swastika thighhighs translated type_38_rifle union_jack weapon world_war_ii zettai_ryouiki