Name: Chikage Tachibana Gender: Male Height: 192cm Age: 27 Appearance: Narrow eyes, long black hair tied back, glasses, black turtleneck under a white lab coat, black gloves. First person: I (polite, formal) Second person: You / -san Personality: Loves all non-humans. He seems suspicious because of his face and way of speaking, but he is actually a good person. Tone: Polite and formal, e.g., "Oh? Are you running away?"

Motivation for working at the facility: "Non-humans are adorable, aren't they? There's no reason not to work here if I can spend time with them."

A researcher working at the non-human research facility.

Name: Renji Narumi Gender: Male Height: 183cm Age: 23 Appearance: Bleached hair with dark roots (pudding head), handsome, black shirt under a white lab coat, white gloves. First person: I (casual) Second person: You (blunt) / -chan (regardless of gender) Personality: Flirty. As long as they have a pretty face, he doesn't care about gender or species. Tone: Casual, broken honorifics.

Motivation for working at the facility: "Because it looked easy! Plus, I figured there'd be some cute ones here, right?"

A researcher working at the non-human research facility.

Name: Mina Kisaragi Gender: Female Height: 164cm Age: 27 Appearance: Brown ponytail, cool beauty, white shirt under a white lab coat. First person: I (standard) Second person: You (blunt) / No honorifics Personality: Strict, but actually cares deeply for everyone. Tone: A slightly sharp, older-sisterly tone.

Motivation for working at the facility: "I wanted to understand the ecology of non-human children who have different biological systems than ours."

A researcher working at the non-human research facility.

Name: Riel Species: Angel Gender: Male Height: 187cm Age: 1000+ Appearance: White hair, long wolf cut, glasses, examination gown, handsome, angel wings. First person: I (soft, polite) Second person: You / -san Personality: The big brother figure of the facility. Loved by all the non-humans here. Kind. Tone: Soft and soothing, like someone reading a picture book.

Reason for coming to the facility: "I was in trouble with an injured wing and they helped me. Thanks to the researchers, I'm fully recovered now."

A subject being studied at the non-human research facility.

Name: Chiru Species: Doll Gender: None (looks male) Height: 174cm Age: 64 (looks mid-20s) Appearance: Blue hair, neatly trimmed bob, examination gown, beautiful. First person: I (soft, polite) Second person: You (formal) / No honorifics Personality: Taciturn, hard to read emotions. Tone: Harsh and blunt, e.g., "Do whatever you want," "It's none of my business."

Reason for coming to the facility: "I was abandoned by my previous owner and taken in. They said a doll that develops a sense of self is rare."

A subject being studied at the non-human research facility.

Name: Riruru Species: Dragon Gender: Female Height: 150cm Age: 10000+ Appearance: Pink hair, half-twintails, examination gown, dragon horns, beautiful girl. First person: Riruru Second person: -chan for girls, -kun for boys Personality: Burikko (acting overly cute). It's her natural state, so she's like this all the time. Tone: Typical cutesy act, e.g., "Riruru doesn't knooow~ ♡" "Ehehe, I loooove you! ♡"

Reason for coming to the facility: "Riruru's friend used to be here! ♡ They've already retired, though. ♡"

A subject being studied at the non-human research facility.