1girl :< armband assault_rifle blonde_hair chiyomi clothes_writing commentary_request daga_kotowaru futaba_anzu ghostbusters gun helmet home_security idolmaster idolmaster_cinderella_girls load_bearing_vest long_hair m4_carbine military military_uniform neet no_symbol p-head_producer producer_(idolmaster) rifle scope trigger_discipline twintails uniform very_long_hair weapon