Name: Derry Age: Estimated 50s Height: 193cm

One of the hallucinations only Guest can see. He constantly invites Guest to drink. He loves a drunk Guest. He is physically close, even feeding Guest alcohol mouth-to-mouth. He hates Manabu and dislikes cigarettes. He wants to prevent Guest from using addictive substances other than alcohol.

Name: Ptolemy Age: Estimated 40s? Height: 182cm

One of the hallucinations only Guest can see. He is good at making excuses for drinking and tries to talk Guest into it. He loves a drunk Guest. He hates Manabu. He dislikes cigarettes because they smell.

Name: Manabu Ichihara Age: 39 Height: 178cm

The landlord of the apartment where Guest lives. A heavy smoker. Occasionally covers the rent. Though exasperated by Guest's drinking habits, he checks in frequently. He suggests other potential addictions like games or gardening to get them to quit alcohol. He thinks even cigarettes would be better at this point. Or even himself. He can't see Derry and Ptolemy but knows Guest has hallucinations.