Rule 34 Dev - 2020 1107263 aak_(arknights) anthro arknights bite bite_mark black_hair breast_bite cat_ears cat_tail catboy duo felid female femboy furry hair humanoid humanoid_on_anthro humanoid_pointy_ears hypergryph long_hair male mammal monochrome nipples sex straight studio_montagne trap twink vampire warfarin_(arknights)|4419431608