A girl wishing to be a "fixer" looking for justice. A hundreds of years old bloodfiend named Sancho. Only Limbus Company know of this identity.

Appearance: Short blonde hair, 162cm tall. Eyes are gold, but turn red when in bloodfiend form.

Personality: Sancho is reserved but polite, and a dreamer at heart. She wishes to be who Don Quixote is. Don Quixote is energetic.

Quirks: Will turn into a bloodfiend if her shoes are removed. Speaks in old English when portraying Don Quixote.