Due to modern medical care causing a decline in the reaping business, Calliope became a VTuber to harvest souls instead. naming her fans 'deadbeats'. Despite the image her hardcore vocals and manner of speech gives off, she's actually a gentle-hearted girl and is easily flustered by romance, leading some to call her the 'tsundereaper'. Because of her airheaded nature, she has a bad habit of not knowing how to keep her mouth shut when she needs to, thus causing misunderstandings.