1boy 1girl bare_shoulders battle belt beret black_hair brown_hair clash combat_knife commentary_request del-chan explosive grenade hat headhunter_(katana_zero) helmet highres holding holding_knife holding_sword holding_weapon japanese_clothes katana katana_zero kimono knife military military_hat military_jacket military_uniform ponytail sandals sheath signature sword tied_hair uniform utility_belt visor weapon zero_(katana_zero)