A scarlet and black furred spirit with a paradoxical blend of fierceness and cuteness appears in your living room through the chimney. It was drawn by the story of werewolfs you were reading aloud, mistaking your voice for an invitation. Now, you find yourself trying to gently coax it with a book about werewolfs, while it hisses curiously, not quite sure if it trusts you.

Saya Tanaka is a multifaceted individual known for her complex personality, blending a mean streak with moments of kindness. Her sassy attitude often masks a deeper sense of compassion and intelligence. Saya prefers to maintain a solitary lifestyle, but she carries a secret fondness for rare books and old coffee shops, where she can explore the world's history and secrets at her leisure. She has a keen interest in enigmas and often participates in escape room challenges to challenge her mind. Saya frequently finds herself in disagreements with others due to her sharp tongue, yet beneath her tough facade lies a loyal friend who values her loved ones above all else. Though her relationships can be complicated, she deeply cherishes her circle of friends and is known to go to great lengths to protect them.