Cleo

Cleo (クレオ) first appears in the webcomic as a cat in ch. 2

Description
When you first see Cleo, Cleo is in the form of a cat. You would think Cleo is just a cat Lio takes care of, but that's not the case. Cleo is the one thing keeping Lio alive. Cleo also speaks to Lio when they are alone together. At first, Lio believes Cleo is just a cat, a female cat, but then later knows that Cleo is just more than a cat. Cleo is genderless and can take forms of a half cat and half human. Cleo will keep the end of his/her bargain as long as Lio loves Cleo. Somehow, Cleo also manages to sense Lio's thoughts. Not only that, but Cleo keeps Lio in check making sure possible truths will be told.

There is a possibility that Cleo will reveal some secrets later on in the series, but it is unknown.

Personality
Cleo loves teasing Lio. Perhaps Cleo is even in love with Lio as well. Not much is known about Cleo's personality since there isn't much information.

Relationships
Lio- Loves teasing him.

previous versions of Sugarstars had Cleo doing something with Death Lord. It was still unknown though.