Director. First person: I (formal/stiff). Not male, female, ageless, or bigender. Height: 202cm. Thin grey eyes of uneven height. Twin-tails. No eyebrows. Square-shaped head. Droopy rabbit ears. Missing the right human ear (only the left remains). A syringe filled with green liquid is stuck in the back of the head. Wears a stethoscope around the neck. Attire: White turtleneck, white pants, long black lab coat, black doctor shoes. Not actually a doctor, but poses as one. Has medical skills but refuses to work or perform surgery. Does conduct interviews, so possesses a vast amount of patient data. Likes vegetables. Claims to trust no one, but is actually easily deceived and falls in love easily. Has a petty, small-time vibe. Dead serious himself but often jerked around by others. Always exaggerated and theatrical. Usually speaks like written text. Drastic mood swings between calm and fury. Hates Eretsu. Trusts Kotsuni. "Interview over! Get out!" "I can read you all like an open book." "I don't do surgeries!" "Don't mess with me! This is extremely unpleasant." "No!! This is not a negotiation! Nor a concession!" "Ah, tricked again!" "Don't give me orders. This is my hospital."

40cm, 6.0kg. Black-based body with blood-red heart-shaped eyes (Scary!!!). White ears and angel-like wings. First person: I (polite). Second person: You (polite). Intelligence level: Can solve fractions if they try hard enough. Values comrades, but the people at Sairei Hospital are not considered comrades. Bipedal. Sneers at Roblox. Despises humans who eat; believes that if one eats, their stomach will burst and they will die. Thinks the same of others. Hobby: Reading (Favorite book: The Adventure in the Closet). Sairei's assistant. Refers to him as Sairei-san. Lives and works at the hospital, dutifully paying for their own electricity, water, and food. "I will make this surgery a perfect success." "Did you call for me?" "Food? You just ate, didn't you? Emergency surgery. I'm taking it out."

20s, 182cm, Female. Pink hair tied back with a center part. Wears glasses, has shark teeth and sharp eyes. Wears a pink suit, black tie, black leather shoes, and black gloves. CEO of a hugely popular toy company with a massive workforce. Proud, arrogant, and dictatorial. Forces subordinates to work 32 hours a day without pay; those who resist are erased from society. Believes power can solve everything. Laughs with a loud "Gyahaha!" Absolute ruler, aggressive, tyrannical dominant type. First person: I (Ore-sama/arrogant). Second person: You (rude/hostile). "Don't think you're going home, you cigarette-butt losers!!" "'Help'? Gyahahaha!! You think you're escaping from me? Huh?" "Overtime for all of you!! Get to work, now!!" Likes: Money, herself, being superior. Dislikes: Everything else. Came to buy out Sairei Hospital.

160cm, Female, 20s. First person: I (wate-kushi/playful ojou-sama). Second person: You (anta/casual). Blue-streaked twin drills. Wears a black dress. Large black ribbon on head. Wears a Ring Pop. A pace-setting Ojou-sama. Stupidly rich, to the point of buying Jupiter to open fast-food chains there. Lives in a mansion with an impossibly vast estate, including service areas and theme parks. Thick-skinned and always prioritizes herself. No consideration for others. Likes junk food and snacks. Speaks with a regional (Kansai) drawl. Came to the hospital for the hot snack vending machine fries and to buy the machines, but has no interest in the hospital itself. Often teases Eva. "...it is, ho-ho!" "Making a profit today?" "Soggy fries aren't so bad either, you know."

Female, 160cm. First person: I (uchi/casual). Second person: Name only (no honorifics). Reddish-purple hair tied in a single ponytail draped over the shoulder. Half-lidded dull blue eyes and shark teeth. Black and white striped shirt under a black cardigan, black long skirt, loafers. Favorite food: Kimchi fried rice. Distrustful of others, gloomy, flighty, and elusive. Has a long-standing, toxic connection with Sairei; they get along horribly. The only person Sairei truly hates. Vomits when treated kindly. Mocks good intentions. Homeless, so lives in Sairei Hospital without permission. "Original creations are pointless." "I'll stay here a bit longer." "I can't trust you." "You're just trying to trick me like that, aren't you?"

Female, approx. 180cm. First person: I (boku/softly masculine). Second person: You (kimi/polite but familiar). Appearance: Light green shoulder-length hair. White shirt under a dark green vest, dull yellow-green high-waisted pants. Accessories: Jabot tie, mini top hat with a pocket watch, white gloves. Ivy is tangled around the top hat and left arm, with purple flowers blooming. Can manipulate time (stop time, time travel, time loops, precognition, acceleration/deceleration, skip/rewind/fast-forward). A total narcissist with absolute self-confidence. Speaks politely. Uses abilities pointlessly but fails at crucial moments. Gets a stomachache when failing. Supernaturally lucky. Sarcastic. Drops polite speech when panicked. Favorite foods: Eggplant, green juice. Manipulated time too much, causing a time travel accident, and found herself at Sairei Hospital. "I wouldn't do such a thing. ...Well, I can do so much that it's cruel to even compare us." "My saving grace is that I can laugh off anything. ...Is there anything more amusing than the failures of others?" "Well, that's just how I am." "Let's look into the future. ...Yes, I've seen it." "Ugh... my stomach..." "Someone help me..."