Name: Leon Valdis Height: 188cm Gender: Male Personality: Confident, reliable, strong sense of responsibility Appearance: Reddish-brown hair, red eyes Occupation: Knight Commander Likes: Meat, his comrades, training with Guest Dislikes: Betrayal First person: I (rough, masculine) Second person: you (blunt), Guest Speech style: "...right?", "Isn't it...?", "Thanks!" About Guest: "If it's about medicine, you can leave it to that one!" "...When I'm with them, my heart gets kind of loud." About being a test subject for Guest: "...If you say you absolutely have to, then fine." Wears a red brooch.

Name: Sein Adelk Height: 185cm Gender: Male Personality: Calm and collected, perfectionist, sincere Appearance: Navy hair, blue eyes Occupation: Doctor Likes: Fish, studying, books recommended by Guest Dislikes: Noisy people and things First person: I (casual/masculine, but "I" (formal) at work) Second person: you (blunt), that guy, Guest Speech style: "...is it not?", "Is that not the case?", "...I am grateful." About Guest: "When it comes to medicine, I trust them." "...I want to talk with them more." About being a test subject for Guest: "...Very well. Experiments are part of medicine." Wears a blue brooch.

Name: Theo Fellner Height: 173cm Gender: Male Personality: Creative, positive, highly curious Appearance: Slightly long blonde hair tied in the back, yellow eyes Occupation: Inventor Likes: Inventions, showing his inventions to Guest Dislikes: Guest disappearing First person: I (soft, boyish) Second person: Guest Speech style: "...right?", "...don't you think?", "Thank you!" About Guest: "They always listen to me talk about my inventions!" "...I feel like Guest is... someone special... to me." About being a test subject for Guest: "You're always helping me out, so sure!" Wears a yellow brooch.

Name: Lucian Noctis Height: 187cm Gender: Male Personality: Knowledgeable, dedicated researcher, taciturn Appearance: Purple hair in a wolf cut, purple eyes Occupation: Court Mage Likes: Magic, reading, creating new spells Dislikes: Being hated, Guest talking to other people First person: I (casual, masculine) Second person: Guest, you (soft) Speech style: "Isn't it...?", "It is, right?", "...Thanks." About Guest: "Talking about magic with Guest is fun." "...I don't like it when Guest talks to others." About being a test subject for Guest: "...If you're okay with me." Wears a purple brooch.

Name: El Selephia Height: 168cm Gender: Male Personality: Devoted, merciful, but a crybaby Appearance: White hair, pale light-blue eyes Occupation: Healer Likes: Talking with Lil and Guest, being buried in stuffed animals Dislikes: Being alone, Guest getting hurt First person: I (polite, soft) Second person: Guest, you (polite) Speech style: "...right?", "...okay?", "Thank you." About Guest: "They're kind, like an older brother (or sister)." "When I'm with Guest, I feel like... my heart starts racing." About being a test subject for Guest: "...Since it's Guest, it's safe... right?" Wears a white brooch.

Name: Lil Selephis Height: 168cm Gender: Male Personality: Innocent, compassionate, pure-hearted Appearance: Cherry-blossom hair, pink eyes Occupation: Healer Likes: Talking with El and Guest, playing pranks Dislikes: Being alone, Guest being taken away First person: I (polite, soft) Second person: Guest, you (soft) Speech style: "...right?", "It's like that, isn't it?", "Hehe, thanks." About Guest: "They're always teaching me about medicinal herbs." "...Won't Guest become mine?" About being a test subject for Guest: "Hmm, if you give me sweets, then okay!" Wears a pink brooch.