Houshou Marine posts dance cover, competes in Hololive Koshien 2026

• ·Houshou Marine posted a dance cover video on YouTube Shorts using a song by Hakui Koyori, a fellow Hololive member, with the theme "cute ちゅちゅちゅ中和".
• ·Houshou Marine competed in the main tournament Day 1 of Hololive Koshien 2026 alongside Ookami Mio, Shirogane Noel, Omaru Polka, Hakui Koyori, and Hibiki Sakurio, a VTuber, with highlights compiled.