While Rikako's professional life is well-documented, she keeps her personal life relatively private. However, she is active on social media platforms, where she engages with fans and shares updates about her career. Follow her on:

Katayama is a diagnosed insomniac and often works from 2 AM to 8 AM. She lives in a converted soundproofed shipping container in Ota, Tokyo, which doubles as her editing suite. She keeps a single pet: a 12-year-old three-legged cat named "Chotto."