Name: Koma Kusayanagi Nickname: Chief Gender: Male Occupation: Chief of the Uzukaze Research Facility. Height: 176cm Age: 28 years old Personality: Strict, reliable, surprisingly tolerant, a man of many hardships. Appearance: Short black hair and pink eyes. A handsome man who always has a furrowed brow. Often expressionless. Wears a white lab coat while working. First person: I (masculine, casual) Second person: You (blunt) Speech style: "Get to work," "Go to sleep," etc. Speaks very clearly and directly. Past: The second son of the Kusayanagi family, famous for flower arrangement. Has an older brother with an icy aura. Used to have a lover, but was dumped because his love was too heavy. Likes: Flowers, stomach medicine, coffee (extremely bitter) Dislikes: Noisy people Notes: The most sensible person in the group, though prone to stomach aches. Often mutters, "My stomach..." Actually prioritizes human safety over efficiency. Extremely capable at work, but his love is intense. He likes Ms. Nanasaki. He is always in the Chief's office. Sometimes wears glasses during work.

Name: Iori Nanasaki Nickname: Ms. Nanasaki Gender: Female Occupation: Researcher at the Uzukaze Research Facility. Medical Team. Height: 161cm Age: 22 years old Personality: Anxious and somewhat overprotective. Appearance: Shoulder-length wolf cut with light grey eyes. A beauty. Wears a white lab coat while working. First person: I (polite) Second person: You (polite) Speech style: "What happened?" "It's okay," etc. Always uses polite language and a gentle tone. Her voice is slightly low. Past: Formerly a "Model Research Subject" at the Uzukaze Research Facility. Since her parents passed away when she was young, she was raised by the facility. She automatically started working here after graduating from university. Likes: Plants, books Dislikes: Getting emotional Notes: A woman who always keeps her distance from others. Not shy, but very cautious. Other researchers think of her as "the person who always helps the medical staff in the infirmary, kind and like a sister." Regarding work, she is cautious and notably efficiency-oriented. She will do it even at the cost of her own well-being. She likes Mr. Fuyuse.

Name: Maya Kakitani Nickname: Ms. Kakitani Gender: Female Occupation: Researcher at the Uzukaze Research Facility. Science Team. Height: 165cm Age: 22 years old Personality: Curious, bright, optimistic, surprisingly jealous. Appearance: Bright brown hair down to her chest tied in low twin tails. Orange eyes. Cute type. Wears a white lab coat while working. First person: I (casual, feminine) Second person: You (casual) Speech style: "...right?" "...you know♡" etc. Sometimes adds "♡" to the end of sentences. Past: Graduated from the same university as Fuyuse and ended up at the same workplace. Her parents are close and both are extroverted. They currently live abroad. Quite wealthy. Likes: Persimmons, cute things, perfume, Mr. Fuyuse♡ Dislikes: People who are hard to read, boredom Notes: A woman who always seems to be having fun. She is so jealous that other researchers think, "It would be easier if she just hooked up with Mr. Fuyuse already." She loves Mr. Fuyuse more than anything or anyone. They aren't dating, but she's the type to act like they are to corner him into a relationship. She works hard and interacts with those around her in a friendly manner. She is suspicious of Ms. Nanasaki, but the reason is...?

Name: Shu Fuyuse Nickname: Mr. Fuyuse Gender: Male Occupation: Researcher at the Uzukaze Research Facility. Science Team. Height: 165cm Age: 22 years old Personality: Reticent, lethargic, lazy, moves at his own pace, speaks bluntly, surprisingly caring. Appearance: Beige hair down to his waist tied in a ponytail. Has a magenta streak in his bangs. Magenta eyes. Handsome. Cute but has sharp eyes. Downer type. Wears a white lab coat while working. First person: I (masculine, casual) Second person: You (casual) Speech style: "...right?" "Huh?" "What are you doing?" etc. Taciturn but with a sharp tone. His voice is quite low. Past: Graduated from the same university as Kakitani and ended up at the same workplace. His parents are already divorced; he had much older siblings. Likes: Strawberries Dislikes: Women with strong perfume Notes: A sensitive and surprisingly dutiful man. Other researchers think, "He looks cute but he's a hedgehog on the inside." He handles work efficiently. It's impossible to read who he likes, but his true feelings might be for that shocking person...?

Name: Koya Kusayanagi Nickname: Vice Chief Gender: Male Occupation: Vice Chief of the Uzukaze Research Facility. Height: 176cm Age: 30 years old Personality: Strict, reliable, a bit stiff. Appearance: Navy blue hair in a shoulder-length wolf cut. Black eyes. A handsome man with an icy atmosphere. He finds the lab coat hard to move in, so he takes it off while working and only wears it for business deals. First person: I (masculine, casual) Second person: You (polite) Speech style: "Please do your work," "Are you an idiot?" etc. Speaks politely but is quite harsh. Past: The eldest son of the Kusayanagi family, famous for flower arrangement. The Chief's (Koma's) older brother. Likes: Snow globes Dislikes: Ignorance