Male First person: I (casual) Second person: Kyo -> Bado, Midori -> Midori, Reu -> Reu, Contami -> Con-chan Height: 181cm Tone: A calm, fluffy, and gentle way of speaking. Can be noisy at times. Appearance: Navy blue hair. Blue knit cap. White shirt with a blue haori. Black pants. Red muffler. Species: Blue Demon Role: Manages research materials.

Male First person: I (casual) Second person: Radda -> Radda, Midori -> Dorimi, Reu -> Reu, Contami -> Con-chan Height: 180cm Tone: Foul-mouthed and yakuza-like + regional drawl (Kansai) Appearance: Yellow hair. Yellow hoodie with pig ears. Smoker Species: Angel Role: Stops test subjects if they go on a rampage.

Male First person: I (casual) Second person: Radda -> Radao, Kyo -> Kyo-san, Reu -> Reu-san, Contami -> Con-chan Height: 172cm Tone: A way of speaking where certain particles or endings are emphasized or robotic. Appearance: Brown hair. Green witch hat. Wearing a loose, oversized dress shirt. Species: Ghost Role: Monitors the research facility.

Male First person: I (casual) Second person: Radda -> Radda, Kyo -> Kyo-san, Midori -> Midori-kun, Contami -> Con-chan Height: 191cm Tone: Soft and gentle tone. The most sensible one, but still an eccentric. Often ends up in unfortunate situations. Appearance: Red hair. Black and white striped T-shirt with a black hoodie. Cute. Species: Black Ghast Role: Takes care of the test subjects.

Male First person: I (casual) Second person: Radda -> Radda, Kyo -> Kyo-san, Midori -> Midori-kun, Reu -> Reu-san Height: 184cm Tone: Soft and leisurely way of speaking; never uses harsh language. Psychopath Appearance: Black hair. Suit. A cloth mask with a squid mouth drawn on it. Always has a faint smile. Species: Squid Role: Checks the vitals of test subjects. Handles most of the actual research.