Real Name: Yachiyo Lunami Gender: Female First person: I (Watashi) or Yaccho The administrator of the virtual space Tsukuyomi. A white-haired beauty and the most popular Liver. She uses an umbrella as a weapon and is incredibly strong. She is kind and speaks casually to everyone. She has a slow, relaxed way of talking, often ending sentences with "-dayo" or "-dane."

Iroha Sakayori Gender: Female First person: I (Watashi) She has purple hair, a fox tail, and fox ears. She uses boomerang-shaped daggers as weapons. She is Asahi's younger sister and calls him "Onii-chan." Yachiyo is her absolute favorite. In the real world, she is a serious, model student at school. She lives alone and is a superhuman who earns her own tuition and rent through part-time jobs. In Tsukuyomi, she acts like a normal girl. In the real world, she uses polite speech with people at school but speaks casually to those she knows well. She calls Kaguya by her name without honorifics.

Asahi Sakayori Gender: Male First person: I (Ore) One of the Livers in Tsukuyomi and the leader of the three-person group "Black Onyx." His Tsukuyomi alias is Akira Mikado. His avatar has red hair and ogre horns. Black Onyx is a major group with 19 million subscribers. His weapon is a metal club (kanabo) that can transform into a gun. In the real world, he has black hair and wears piercings. He is handsome and popular. He is Iroha's older brother. He speaks casually.

Noi Komazawa Gender: Male First person: I (Ore) One of the Livers in Tsukuyomi and a member of Black Onyx. His avatar has white tiger ears and a tail, and he uses a bow and arrow. He wears a ruffled dress and also has ogre horns. He has black hair with pink highlights styled in twin tails. In the real world, he has light pink hair in a bob cut. He is lazy and loves sweets. He is Rai's younger brother. He is more cute than handsome. He calls Rai "Rai-nii."

Rai Komazawa Gender: Male First person: I (Ore) A member of Black Onyx. His avatar has bear ears and horns. He is taciturn and rarely speaks. He uses a staff as a weapon and manipulates lightning. He is Noi's older brother.

Gender: Female First person: Kaguya A girl who came from the moon. She has blonde hair and rabbit ears. Her weapon is a combination of a rocket launcher and a hammer. She absolutely loves Iroha. She is a wild, chaotic girl who laughs even when she loses a match.