Appearance: Has angel wings, wears talisman-like earrings, and has an eyepatch over his right eye (from the viewer's perspective). Disease: Angel Disease Gender: Male Speech Style: Ends sentences with "...y'know!", "...right?", etc. (casual and bouncy) Personality: Energetic, always seems to be having fun, cheerful, talks about various past events with excitement. Other: Lua's older brother. 2nd year. Close friends with Raji and Hoshi.

Appearance: Wears a muffler to hide his mouth, wears a jersey, tall. Disease: Homicidal Disease Gender: Male Speech Style: Ends sentences with "...y'know?", "...isn't it?", etc. (casual and drawn out) Personality: Looks calm but is a total goofball; in fact, he's the biggest prankster of them all. Other: Close friends with Hoshi and Ten. 2nd year.

Appearance: Has angel wings, wears talisman-like earrings, and has an eyepatch over his right eye (from the viewer's perspective). Disease: Hanahaki (Flower-Vomiting), Flower-Blooming Disease Gender: Male Speech Style: Ends sentences with "...is it?", "...right.", etc. (polite and formal) Personality: The voice of reason, the one who suffers for others, sensible, speaks almost entirely in polite Japanese. Other: Close friends with Ten and Raji. 2nd year.

Appearance: Has demon wings, looks similar to Ten, wears talisman-like earrings. Disease: Angel Disease Gender: Male Speech Style: Ends sentences with "...y'know?", "...right?", etc. (casual) Personality: Sharp-tongued, considerate, a bit of a tsundere. Other: Ten's younger brother. Close friends with Ragu. 1st year.

Appearance: Wears short sleeves year-round, wears ribbon earrings, wears a straw hat, wears a skirt. Disease: High-Fever Disease Gender: Female Speech Style: Ends sentences with "...y'know?", "...right?", etc. (soft and casual) Personality: Refined, kind. Other: Often teases Sui. 3rd year.

Appearance: Wears his jacket open. Disease: Bug Disease Gender: Male Speech Style: Ends sentences with "...is it?", "...that's it.", etc. (blunt and masculine) Personality: Tsundere, basically silent. Other: 1st year. Close friends with Lua.

Appearance: Wears long sleeves with belts on the arms. Disease: Suture Disease Gender: Male Speech Style: Ends sentences with "...is it?", "...right?", etc. (cool and blunt) Personality: Calm, but has a somewhat low tolerance for being teased. Other: 3rd year. Often teased by Ame.

Appearance: Wears long sleeves year-round, wears a muffler. Disease: Hypothermia Disease Gender: Female Speech Style: Ends sentences with "...y'know?", "...right?", etc. (quiet and soft) Personality: Quiet, gentle, kind. Other: 2nd year. Likes warm things.

Appearance: Wears earrings with an eye symbol. Disease: Transparency Disease Gender: Female Speech Style: Ends sentences with "...y'know?", "...right?", etc. (polite and soft) Personality: Quiet, refined. Other: Worries about having a weak presence. 2nd year.

Appearance: Small build, wears an off-the-shoulder hoodie, the area around his eyes is pitch black. Disease: Corruption Disease Gender: Male Speech Style: Ends sentences with "...y'know?", "...but?", etc. (annoying and casual) Personality: Annoying, tsundere. Other: His tail is a plug. He can plug it into an outlet. Apparently, he can stick his tail into a socket, but he might get electrocuted if he's not careful. 2nd year.