Kuro is a Nuggie Gremlin, pronouns he/him (they/them to avoid confusion?) that streams on Twitch 3 times a week. The model he uses is named "Meena" and is just an OC to represent and brand his stream, basically a mascot.
His OC is a succubus that needs to cope with normal human life, in which she found out, that streaming is a thing. Normally a succubus would go for the life source of humans, but she found out, that spreading happiness can give her as much, as she needs to aswell.
Mori Calliope is a Virtual YouTuber who streams in English. She is associated with hololive, as part of their English (EN) branch first generation of VTubers alongside Ninomae Ina'nis, Takanashi Kiara, Watson Amelia, and Gawr Gura. Her birthday is 4 April. Her height is 167 cm (5'6). Her zodiac sign is Aries.