Lady Rainicorn. Of course from Adventure time. She is much loved.
Her boyfriend is Jake the dog. Lady is a long unicorn-like creature. In the episode My Two Favorite People she was.
Lady Rainicorn is one of the non-playable characters in LEGO Dimensions from the Adventure Time franchise.
She resembles a Unicorn but has a rainbow shaped body that can twist and turn in various manners. She is much loved. Princess Bubblegum Ladys children and Jake are the only other. The original Korean quote has a nuance to the effect of being in an state of intimacy Note.