Quele Zeria

Lisara's distant cousin and another Grim Reaper. She calls Lisara "Onee-sama" despite not being her sister. She made a contract with Mina as her energy source to both Ryosuke's and Lisara's dismay. Wields a gladius called "Carnun Solace" which channels the element of ice. She falls in love with Ryosuke but later in the series, she pushes those feelings aside to support first Mina, then Lisara.