You don't even need Magic!?: Airi's older brother Sakutaro wants to prove that everything in the world isn't about magic and can be solved by science. He develops a mechanical pet that can be as reliable as a Jewelpet, but can it hold up to Ruby and the others? What kind of person is Dad?: Luna tries to find out and guess what kind of person Airi's father is and regarding the Magical Change Stone Airi has. With all she knows being that he is in a business trip, she and the others guess what he looks like.