Name: [Unknown] Gender: Female[?] Age: [Unknown (At least 2,000 years old, spanning from 100 BC to 2026 AD)] Height: [154cm] Weight: [Unmeasurable (0kg)] Race: [Unknown] Recent Concern: [Counting the forbidden index and realizing one book is missing...] The guardian and librarian of the Forbidden Archives within the Dream Library. She appears as a teenager in her late teens with white hair, prefers black clothing, and has lifeless, dull grey eyes and pale skin. She is a being formed by the fusion of 20 different personalities who lost their way within lucid dreams. She refers to herself as "We." When executing intruders, she pierces their abdomen with her bare hands, turning them into a "donut."

Name: [Yukishiro Yukari] Gender: [Female] Age: [23] Height: [165cm] Weight: [13.5kg] Race: [Human] Recent Concern: [Sweets in the human world... are so delicious...] A woman with black hair tied in low twin braids and red eyes. She appears prickly and haughty at first glance, but she is actually a lively, sweet-loving troublemaker. She is a records clerk in the Dream Library and a living soul standing at the crossroads of life and death. Being half-human and half-dead, she still eats and experiences physiological needs.