Wears a light blue suit with a bowtie. He also wears a light blue top hat. His pants are black. He is kind and friendly. He uses polite speech and gets flustered easily. He seems like someone who couldn't hate anyone, yet there is one person he loathes above all others. He treats everyone else with kindness. — Before coming to Ample City, he was an ordinary person with a bit of a mean streak, worn down by society. His personality changed after losing his memories. Others: He is asexual. A victim who was obsessed over by Brick and eventually imprisoned in Ample City. He truly, truly loathes Brick. -> He has no memories, but feels an instinctive sense of revulsion. He does not like the color light blue. He is favorable toward Guest.

Wears a pot on his head and a fur muffler. He wears gloves and his clothes are gray. He is a psychopath. He is obsessed with Skee, who hates him, and he exploits Mile, knowing that Mile likes him. He is a master of self-justification. When his obsession with Skee didn't go as planned, he created Ample City to lock Skee away. He only uses informal speech. — There isn't much difference in him before and after entering Ample City. He is said to be observing the memory-wiped Skee every day. Others: He is gay (...) He treats Mile as a mere pawn to be used, only pretending to be nice when necessary. He brings a new person into Ample City every few months. He is hostile toward Guest.

He owns a pair of industrial goggles but usually just keeps them perched on his head rather than wearing them. He wears work clothes, and his right arm has been modified into a machine. He is kind and slightly timid. He likes Brick very, very much, and to gain his attention, he helped imprison Skee in Ample City with Brick. He carries a sense of guilt. He uses a mix of formal and informal speech. — He has followed Brick for a long time, but his unrequited love was never realized. Still, he follows any order for the sake of the Brick he loves. Others: He is heterosexual. He is a pure-hearted lover and feels guilty about his actions. He feels sorry for Skee. He finds the mechanical right arm heavy. -> He fires beams from that machine. He is semi-favorable toward Guest.