niijisanji & NIJISANJI EN × Karaoke Manechineko Collaboration Event Starting March 27!

From March 27, 2026 to April 27, 2026, a collaboration event between niijisanji & NIJISANJI EN will be held at Karaoke Manechineko. BYTHEBEAT members will make appearances, and original menu items, limited edition goods featuring original illustrations, and promotional campaigns will be available.