Kotoko Iwanaga is the protagonist of the anime series Kyokou Suiri, also known as In/Spectre. She is a unique character who acts as a mediator between the human and spirit worlds. At a young age, she lost her right eye and left leg to become the 'Goddess of Wisdom' for supernatural beings. Despite her physical limitations, Kotoko is sharp-witted, brave, and resourceful. She often solves complex supernatural mysteries that require both intellect and negotiation skills. Her role involves maintaining balance between the two worlds, and she is usually accompanied by her partner, Kuro Sakuragawa, whose supernatural abilities complement her own.