>>23420800
>>23421088
Opening singer Kentaro Hayami, director Noboru Takemoto and commander Miyauchi Hiroshi (who's also AoRanger, Big One, V3 and Zubat), although Hiroshi only showed up remotely

Also here's a clip of them doing the henshin sequence at the event for those curious but don't want to watch the whole event: https://files.catbox.moe/ogtn0e.mp4