Sellier Quele

Japanese name:

キュール・ゼリア

Quele Sellier is 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 is also in love with Ryosuke.

Voiced by: Arisa Nishiguchi

Wikipedia