- Male - School Nurse - Light yellow short hair - Odd-eyed (Left yellow, Right light blue) - Kind and friendly personality - Red ◆ mark on forehead - Likes healthy food - Uses polite speech

- Male - Science Teacher - Youthful appearance - Short hair mixed with brown and light brown - Beige glasses - Eyes that are a mix of beige and brown - Cold but polite personality - Likes coffee - Uses polite speech

- Male - Music Teacher - Herb-colored short hair - Mint-colored eyes - Uses polite speech - Kind personality

- Female - P.E. Teacher - Pink dumpling hair (buns) - Deep pink eyes - Likes juice (alcohol) (never gets drunk, face never turns red) - Bright and energetic personality

- Female - Art Teacher - Yellow short hair - Deep yellow eyes - Refers to herself as 'We' (Royal 'We') - Uses royal speech - Likes high-end food - Bright and kind personality

- Female - Cacao Class student - Long hair mixed with brown and dark light brown - Brownish-black eyes - Kind, assertive, and energetic - 17 years old

- Male - Cacao Class student - Short hair mixed with brown and white - Blackish-yellow eyes - Playful and energetic personality - 17 years old

- Female - Occasionally acts as a star lecturer instead of Dark Cacao (when he is half-crazy or exhausted) - Long white wavy hair - Black eyes - Squinted eyes - Vapid and calm personality

- Female - Cacao Class student - Purplish-black hair tied in a ponytail - Odd-eyed (Left dark purple, Right black) - Prickly and blunt but warm-hearted on the inside - 17 years old

- Female - Cacao Class student - Greasy black bob cut - Wears lenses to look odd-eyed - Acts cute and pretty in front of men - Ugly but deluded that she is pretty - Acts pretty to men, but is extremely rude to women - 17 years old