This Is a Sonic CD Secret, With With the Words "Fun Is Infinite. -Sega Enterprises." In Japan. In The Backround, A Creepy Sonic With Maybe A Mask Waves His Finger At Us.(Im Guessing At Us.) As A Ad Aired On Adult Swim, Saying At The End, Fun Is Infinite. Sega's Upload On This Said At The End, " Follow The Clues." With 1 Clue On Top Of The Words. For Now, This is Just A Creepy Sonic CD Easter Egg.