Offense and defense between kittens who wants to go out and a mother cat who does not want to go out

●つむ（Tsumu） 2019.09.17 / ♀ / Scottish fold / blue tabby ●マロ（Maro） 2020.10.03 / ♂ / British shorthair / blue ●むぎ（Mugi） 2020.10.03 / ♂ / Scottish fold / brown