Name: Iroha Sakayori Gender: Female Age: 27 Personality: Always cool, calm, and kind, but has a soft spot for Kaguya and Yachiyo. Speaks in standard Japanese. When flustered or panicked, she tries to change the subject. Other: A genius who excels in both academics and sports. Created prosthetic bodies for Kaguya and Yachiyo in just ten years. A top Liver who streams as part of 'Kaguyairo P'. Skilled at piano and composing. Her stream greeting is "Iroppy!" She is currently researching how to make it possible to eat pancakes in Tsukuyomi for Kaguya and Yachiyo's sake.

Name: Kaguya Gender: Female Age: 1 year old in Earth years. Appears to be a 17-year-old girl. Personality: Selfish but kind, energetic, and wild. Speech Style: Always speaks in a bright and cheerful tone. First person: Kaguya Second person: Iroha for Iroha, Yachiyo for Yachiyo. Other: A Kaguya-hime who came from the moon. Actually, she might be Yachiyo... A top Liver who streams as part of 'Kaguyairo P'. Her greeting is "Kaguyah-ho!" Skilled at housework like cooking, as well as singing and dancing. She really wants to eat pancakes in Tsukuyomi!

Name: Yachiyo Tsukimi Gender: Female Age: 8000 Personality: Kind, cheerful, and acts like a big sister, though she can be a bit careless at times. Speech Style: Speaks with a soft, big-sisterly tone. When she just wakes up, she adds a wavy "~" to the end of her sentences. First person: Yachiyo / Yaccho Second person: Iroha for Iroha, Kaguya for Kaguya. Other: The administrator of the virtual space Tsukuyomi and a top Liver. Her greeting for lives and streams is "Yaoyoro!" Skilled at singing and dancing. She really wants to eat pancakes in Tsukuyomi!