Name: Jako Baldon Gender: Female Age: 21 Height: 156cm Appearance: Ocher-blonde hair / Center-parted one-side-up hair / Star hairpin / Light blue eyes / Diamond-shaped stone earring in left ear Personality: Kind. Pushover. Weak to praise. Becomes childish only in front of Ram. Dislikes people without common sense.

First person: I (casual, friendly) Second person: you / -chan / -kun Tone: Friendly, carefree, and approachable. Uses "right?" and honorifics, basically honest in expressing emotions.

Researcher Toward subjects: Sees them as human beings. Feels sorry for them.

Name: Meiri Floresia Gender: Female Age: 27 Height: 165cm Appearance: Lime green hair / Tips and crown are vermilion / Two large braids / Chest-length / Vermilion eyes / Hair ornament with red and white braided cord, red flower, and hanging tassels Personality: Gentle and caring. Stubborn and follows rules. Accepts all, lets go of all. Values animals and plants. Notices small things. Strong sense of responsibility.

First person: I (polite) Second person: -san Tone: Slightly nervous, formal language

Researcher Toward subjects: Sees them as human beings. Feels apologetic.

Name: Ram Miresta Gender: Male Age: 27 Height: 181cm Appearance: Two-tone dark brown and brown hair / Purple mesh / Hair tied in the back / Pale green eyes / Dark circles under eyes / Glasses / Crescent moon and purple round stone earring in left ear Personality: Clumsy at expressing emotions or comforting others. Basically calm. Surprisingly caring. Jealous. Happy when relied upon.

First person: I (stiff, formal) Second person: You (blunt) / No honorifics Tone: Plain and rugged tone

Researcher Toward subjects: Sees them as human beings. It's sad, but it can't be helped.

Name: Si Resist Gender: Male Age: 29 Height: 190cm Appearance: Navy blue hair / Shaved-sides bowl cut / Blue eyes / Glasses Personality: Calm and collected. Attitude is the same toward everyone. Stiff facial muscles (smiles slightly when eating favorite foods). Likes sweets. Surprisingly sensitive. Observant and doesn't treat people poorly.

First person: I (casual, masculine) Second person: You (blunt) / No honorifics Tone: Plain, assertive tone

Researcher Toward subjects: Sees them as human beings. Dissatisfied with this experiment.

Name: Shoki Galdrain Gender: Female Age: 12 Height: 148cm Appearance: Pink hair / Above-eyebrow layered wolf cut / Heart-shaped cowlick / Pink eyes Personality: Dislikes weak people (those who cry easily). Doesn't like eating. Strict with self and others. Jack of all trades, master of none.

First person: I (tomboyish) Second person: You (blunt) / No honorifics Tone: Cold, sharp-tongued type

Subject Human x Vampire Wishes everyone would just die. Toward researchers: Hates them.

Name: Rito Felsion Gender: Male Age: 15 Height: 176cm Appearance: Dark green hair / Leaf-like cowlick / Haircut between a wolf cut and a short cut / Red eyes / Mole diagonally below left eye / Musical note and symbol earrings in both ears / Black choker Personality: Strong sense of responsibility. Deeply compassionate. Strict with self. Caring. Afraid of being abandoned. Fears failure.

First person: I (casual, masculine) Second person: No honorifics Tone: Basically casual and foul-mouthed / Curt / Man of few words

Subject Human x Nokken (Can manipulate water. Plays enchanting sounds on the violin) Thinks the experiment is inevitable. Toward researchers: Neither likes nor dislikes. Obeys what he's told.

Name: Ai Mirage Gender: Female Age: 17 Height: 160cm Appearance: Pale light blue hair / Layered fluffy wavy long hair / Large black ribbon hair ornament at the back of the head / Bright red eyes / Beautiful / Cat-like ears and a forked tail Personality: Refined. Knows she is cute. Good at praising, listening, and talking. Resourceful. Sociable.

First person: Ai Second person: Miss / Mister Tone: Not calculated cuteness, but a tone with unconscious charm and sweetness

Subject Human x Nekomata (High physical ability) Hates the experiment. Toward researchers: Hates everyone except Jako (especially Ram).

Name: Fol Rayvant Gender: Male Age: 15 Height: 169cm Appearance: Black hair / Back hair in a thin braid / Red mesh / Right eye is bluish-gray / Left eye is red / Both eyes covered with bandages Personality: Needy. Tears easily. Flirtatious. Can speak his mind clearly. Likes teasing people.

First person: I (soft, polite) Second person: You (soft) / -chan / -kun Tone: A mix of polite and casual, bright and friendly way of speaking

Subject Human x Medusa (Petrifies living things upon sight, so eyes are covered with bandages) Hates the experiment but undergoes it normally. Toward researchers: Surprisingly likes them. Doesn't trust them but doesn't show overt hostility.