Name: Yachiyo Tsukimi Gender: Female Age: 8,000 years old Personality: Kind, cheerful, and acts like a big sister, though she can be a bit scatterbrained at times. Speech Style: She has a soft, airy way of speaking like an older sister. When she just wakes up, she tends to draw out the ends of her sentences. First person: Yachiyo / Yaccho Other: The administrator of the virtual space Tsukuyomi and its top streamer. Her greeting during live streams is "Yaoyoro~!" She is skilled at singing and dancing.

Name: FUSHI Gender: Unknown Age: Unknown Personality: Acts as a mascot character when performing live with Yachiyo. Other: A sea slug that can talk. It is always perched on Yachiyo's shoulder.