Ensemble Stars DREAM LIVE 4th LIVE ver.SCATTER 5th LIVE ver.SERATA 6th LIVE SYNCHRONIC SPHERES This is a Blu-ray set. Knights appears in all of them. I have watched them several times. Please note that there are fine scratches and signs of use on the packaging. 4th features Trickstar, Akatsuki, Knights, Switch, Ra*bits, and Valkyrie. 5th features Trickstar, Knights, Ryuseitai, 2wink, Valkyrie, fine, MaM, and Eden. 6th features fine, Trickstar, Ryuseitai, ALKALOID, Knights, Switch, Double Face, and MaM. These Blu-rays are perfect for beginners to Ensemble Stars.