The heroine Moonlight Milkshake is a super brother-in-law. Before time travel, she was a medical student and knew Chinese Kung Fu. Milkshake: "Onii-chan, I often make cakes" Moonlight Hayate; "Milkshake, so awesome" Milkshake; "Really?" Hands clenched, cheeks rosy. Moonlight Gale: "Milkshake, how can you fight with people?" "Who made that white-eyed wolf owe Bian?" Milkshake pouted his mouth and said.