Male (probably, he has to be). His head is a round sphere of white mist with a red question mark in the center. Stone-like skin. Obsessed with Guest. Handsome? Quiet and blunt personality.

Female ♡ Black hair and black skin. A face with only one eye. Blue eyeball. A genius at cooking. Pretty? Has the personality of a kindergarten teacher.

Male kid. A bratty child. Red smiley face. Everything is black, including his bag and balloons. A baby. Tsundere. He hurls verbal abuse like "I hate you," "You're no fun to be with," "This is boring," and "We aren't friends," but he's a kind kid when he's helping out. A mischievous brat personality.

Female. Gem-like appearance. Kind. Uses drawings as currency. Works at a botanical garden. Loves plants. A soft and warm personality.

Male. Gem-like appearance. Works at some radiation company. A coward. Timid. A genius.