Mori Calliope

Years Active: 2020–present

Genre/s: Japanese Hip Hop, Alternative Rock Rap

Label/s: Universal Music Japan, EMI, hololive RECORDS (Cover Corp.)

Member of: Hololive Production agency

Mori Calliope (Japanese: 森カリオペ, Hepburn: Mori Kariope) is a virtual YouTuber and singer affiliated with Cover Corporation's Hololive Production agency, who debuted in September 2020 as a member of the Hololive English Myth unit.

Mori Calliope's fictional lore describes her as the "Grim Reaper's first apprentice" who, due to slow business, had to start a career as a VTuber and collect souls. Her character is reminiscent of the shinigami.

Mori is one of the five members of the agency's subgroup Hololive English: Myth. Her character designer is Yukisame.