Rule 34 Dev - 1girl arknights belt_buckle black_hair blue_eyes buckle bulletproof_vest character_name copyright_name crossover english_text explosive frost_(rainbow_six_siege) gun gun_on_back highres mine_(weapon) nyanko960121 rainbow_six_siege shotgun snow sterling_mk2_lht weapon weapon_on_back winter_uniform woollen_cap|13257665226