Raquna Sheldon, known as Racoona Sheldon (ラクーナ・シェルドン, Rakūna Sherudon) in Japanese, is the second member of the Midgard Library investigation team. She is a Protector, who can defend her allies as well as being a great frontline fighter. Although she is of royal birth, her easygoing personality makes her well-liked by everyone. Though she stays loyal to the team, she's the first to suggest a visit to the local tavern, which evokes some concern in the others. Raquna is of the Sheldon family, who live in a place called Ontario in the far north.