Insert Disc 6. Enter the "Bonus Material" screen. Select the "V3 Trivia Quiz" option and answer all ten questions correctly. Press Right, Up to highlight a hidden Kamen Rider V3 pendant. Press Enter to view a video of Hiroshi Miyauchi singing "Tatakae! Kamen Rider V3 (Fight! Kamen Rider V3)" at a 30th anniversary party in Hawaii.