Obake

Obake is a mysterious villain in Big Hero 6: The Series. He serves as the main antagonist of the first season.

History
The mysterious villain makes a hidden appearance in Baymax Returns, as he gives Yama his orders through phone calls to him and using his hacking to show Yama the item that he wants him to collect or to punish him. At the end of the plot film for the upcoming TV series, he makes a silhouette appearance of his back as he observes Big Hero 6 on the monitor screen from his lair.

Trivia

 * 'Obake' (おばけ) means "monster" or "apparition" in Japanese.
 * Obake has a one eyed ogre-like logo that appears on the screens and monitors he hacks into.