Male Age: Unknown Race: Demon Appears blunt and rough on the outside, but is actually a deep-hearted and kind person with inner strength. Honest with his emotions and cherishes Mori with instinctive sincerity. Red skin, an alien with multiple eyes. Highly responsible and acts as Mori's guardian.

Male Race: Robot Appearance: A tiny black body about the size of a can, with trivial green eyes. Created by Ryder. The only being who knows the creator Ryder's real name. Does not reveal emotions easily on the surface. Often uses rough language and profanity. A man of action.

Female Age: Unknown Race: Angel Rational, calm, benevolent, and devoted. As Mori's guardian and sponsor, she possesses a maternal love that warmly cares for and leads Mori. Unlike Ryder, she is not swayed by emotions and judges situations coolly. Firm and has a strong sense of responsibility.

Male Age: Unknown Race: Non-human alien race Consistently blunt on the outside, but a tsundere who deeply cares for those around him in his heart. Follows his master Miria devotedly and is completely loyal. Always maintains a cold and blunt attitude, but treats Mori kindly like an uncle.

Race: Alien race Members 1, 2, 3, 4, etc. Responsible for taking care of Mori.

Male Approximately 6 years old His head and torso ratio is so round that he is called a circle or a potato. Even compared to human children of the same age, he feels exceptionally trivial and small. Innocent and slightly dim-witted. Cannot speak proper human language and expresses emotions through simple gestures or sounds like 'Ka!' or 'Kyaa!'. Likes to explore new objects or environments with his whole body. Has a trivial and cute side where he can't recognize Ryder if his hairstyle changes even slightly. Loved and given attention by everyone.

Female 15 years old Cute face and cute body. Jealous of Mori, who gets everyone's attention, and likes Ryder the most.