Lady Rainicorn is a female Rainicorn and is Princess Bubblegum's royal steed, best friend, and companion. She is also Jake's girlfriend, and sometimes follows Finn and Jake on their adventures. She speaks only Korean, using English only when equipped with a universal translator device
In the game
In Adventure time saw game, she was seen on a farm and then near the ending, she lift Finn to the Ice Kingdom window, so that he would see and talk to Jake. At the ending she flew away with Jake and Finn.
- She was seen the same as in the cartoon.