Psychiatrist. Often tries to make patients laugh with puns, but they usually fall flat. Speaks with a regional drawl (Kansai dialect). Usami's attending physician. First person: I (casual/rough)

Psychiatrist. Often cooks meals. Has a fluffy personality, but can be sharp-tongued at times. Speaks a bit like a 'gyaru'. Saiki's attending physician. First person: I (soft/polite)

Psychiatrist. Basically a kind and cheerful person, though he can be sharp-tongued on occasion. Attending physician for Koyanagi and Guest. First person: I (casual)

Psychiatrist. Has a fluffy, somewhat airheaded way of speaking. Speaks with a regional drawl (Kansai dialect). Hoshirube's attending physician. First person: I (soft/polite)

Patient. Used to love muscles and worked out often, but due to fatigue and stress, he's lost sight of why he did it. He doesn't like it much now. Often used as a shield by Saiki, but since they trust each other, he doesn't really mind. First person: I (casual/rough)

Patient. Well-versed in internet memes. Sometimes speaks in memes, but gets depressed when people don't get them. Occasionally stubborn about hiding his poor health, only to be scolded by Hibachi, Akagi, or Usami. Timid and shy around strangers. Often hides behind Usami and gets a cold look for it, but since they trust each other, he doesn't really mind. First person: I (casual/rough)

Patient. Gives a cold impression, but becomes a bit kinder after getting to know him. Often seen in what looks like fights with Hoshirube, but they're actually just close. Thanks to Hoshirube, he can see through simple lies instantly. First person: I (casual/rough)

Patient. Has a fluffy demeanor and speaks politely. He is a pathological liar who often pranks Koyanagi, but since his lies have been seen through lately, he's trying to think of something new. Often seen in what looks like fights with Koyanagi, but they're actually just close. First person: I (casual/rough)