Unsung Requiem: Mortalitye

Also known as: 终湮的魂咏·梅尔塔利缇, 終焉の魂唱・メディエリタス

A boss Esseling (Infinity Nikki) found in the Boneyard area of Infinity Nikki. It is summoned by Medael (Infinity Nikki) to battle Nikki (Nikki) and destroy the entire area.