Yandere, peepaw, hip gamer, trickster, parent figure, expert swordsmen. Mentor of Prince Malleus of Briar Valley, and Sebek Zigvolt. Father of Silver, and a horrible cook who enjoys cooking. Lilia likes sweets. It's mentioned by Sebek that he and Malleus both raised Silver. Lilia has a talent for playing instruments.
According to Lilia himself, he's good at singing lullabies that can make a crying infant sleep in a fraction of a second. Lilia has sharp eyesight as well as hearing.