Happy

Happy is an imaginary blue unicorn who accompanied Hailey Hansen; while she lied captive by Very Bad Santa, he was sent to locate, befriend, and seek the aid of her father Nick Sax.

Long after her rescue, he stays alongside Sax in his misadventures, though undergoes various changes to himself.

Biography
To be added

Personality
To be added

Allies

 * Hailey Hansen - Creator and Former Friend
 * Nick Sax - Friend
 * Amanda Hansen
 * Merry McCarthy
 * Bo Peep - Former Love Interest
 * God

Enemies

 * Orcus
 * Twigs
 * Very Bad Santa

Trivia

 * To be added

Behind the Scenes

 * Bobby Moynihan was originallly cast to voice the character Happy in the pilot but was later replaced with Patton Oswalt.