File:Mori Calliope - Portrait Mini.png

Source:


 * https://twitter.com/i/web/status/1377789426869276673
 * https://www.reddit.com/r/Hololive/comments/mi9jc5/press_release_vtuber_group_hololive_english/
 * https://prtimes.jp/main/html/rd/p/000000388.000030268.html