Hoshimachi Suisei in Yokohama

Hoshimachi Suisei is a Japanese virtual singer and VTuber who began performing independently in 2018 and later joined Hololive. Her music centers on J-pop with rock and electronic elements, and her best-known songs include “Stellar Stellar,” “GHOST” and “BIBBIDIBA.” Her albums include Still Still Stellar and Specter. Her first solo concert, STELLAR into the GALAXY, took place at Toyosu PIT in 2021, followed by Shout in Crisis at Tokyo Garden Theater in 2023. She expanded to multiple arena dates on the Spectra of Nova tour, including Saitama Super Arena and Osaka-jō Hall. In 2025, Hoshimachi Suisei held the SuperNova concert at Nippon Budokan.