One-man live "Ongeki 4th Anniversary Live - Memories of O.N.G.E.K.I." held at Zepp DiverCity on Sunday, May 15, 2022" Live Blu-ray is a gorgeous edition that includes the MV of successive theme songs including "STARTLINER" as a bonus video in addition to the full live video starring Ongeki Characters.
Pair your phone to watch — about a minute.