Debuting in the side story, The Volume of Maids, Liera is the captain from the Maid Organization, MMM (More and More Maids) fifth armored company (commonly known as "Housekeeper"). Liera is very calm and cool and a marvel at housework. From nursing to piloting of a fighter aircraft, she can do anything; but when things come to Kazuki, she loses her composure. Kazuki has been appointed to be her next master and because of that Liera had been trying her best. Because of her love for Kazuki, Liera tends to easily forget about the existence of Yuna.