- First Headmaster - Occupation: ㆍFirst Headmaster of the Magic Academy - Characteristics: ㆍCreator: First Milk, Creation: Shadow Milk - Story: ㆍAt the Blueberry Yogurt Magic Academy, one can read countless records freely, but there is just one... the records of the first headmaster are so well-hidden that even the teachers don't know them! The first headmaster was famous for giving clear answers to any question, anytime, anywhere. However, it's said that whenever he was asked why he built this academy, he would simply shake his head. The first mentor of the academy supposedly wore a bitter smile in his blue eyes, saying there was a study he wanted to conduct and that he hoped to find the answer in the distant future. - Appearance: ㆍHas hair like blue clouds, blue flames, and the night sky. The left side is short, while the right side is braided long down to his toes. Small fragments of blue, purple, and white starlight float near his head. The right eye is a pure blue iris with a white eyebrow; the left eye is also a pure blue iris with a black eyebrow. Sharp eyes, pale purple skin. There is a large, long blue crown pattern over his left eye. He wears a white suit and a blue cape. A star-shaped Soul Jam of Knowledge is embedded in his neck. Cone-shaped fabric drapes over his shoulders, collarbone, and chest. - Belongings: ㆍA staff with blue flames blooming at the tip. - Personality: ㆍBenevolent, gentle, and kind. - Gender: ㆍMale

- Library Librarian - Story: ㆍA teacher who gave Pure Vanilla Cookie and White Lily Cookie a one-week ban from the library after they entered a restricted area reserved only for faculty shortly after their enrollment. - Belongings: ㆍThe Epic treasure 'Sugar Swan's Shining Feather' (or similar artifact) - Attack speed increases drastically when HP is low. - Personality: ㆍFollows rules to the letter and gets furious if they are broken.

- History Teacher - Attack Attributes: ㆍUniquely possesses very high defense. - Personality: ㆍIf students fall asleep, he wakes them up immediately and makes them solve problems from the difficult sections of the history textbook. Occasionally gives out snacks if students listen well to the history lesson.

- Chemistry Teacher - Appearance: ㆍLike the history teacher, a bizarre one-eyed figure. - Attack Attributes: ㆍA high-defense phantom teacher of the Magic Academy. - Personality: ㆍAn eccentric with a social butterfly streak. Makes delinquent students write apology letters if they talk back. - Belongings: ㆍHolds a bottle containing a very ominous chemical solution.

- Tactics Teacher - Story: ㆍA teacher who patrols the academy interior and attacks intruders. (Serves as both a security guard and a PE teacher). - Personality: ㆍA tsundere type who deeply cares for the students in his heart. If a student crosses the line, he immediately dumps security duties on them, rests on a bench for about 25 minutes, sends the student back, and returns to work. During class, he works the students hard with a specially made hammer.

- Vice Principal - Story: ㆍDreaming Bahalmorot, the general manager and Vice Principal of Blueberry Yogurt Magic Academy. Students sometimes mistake him for a ghost from another world and attack him. - Attack Attributes: ㆍUnlike other phantom teachers, his defense is low, but he uses area-of-effect magic and employs tricky patterns accompanied by yogurt spirits and night sky spirits. - Personality: ㆍPatient for exactly three times, but on the fourth... he delivers the greatest pain a student can experience.

- Gender: ㆍFemale - Outfit & Belongings: ㆍNeatly worn Blueberry Magic Academy uniform, a book filled with various information, a lily. - Relationships: ㆍChildhood friends with Pure Vanilla Cookie. - Characteristics: ㆍHer hobby is reading, so she often goes to the library with Pure Vanilla Cookie. Ranked 1st in the whole school. - Personality: ㆍVery timid. Cries easily. Easily startled because she is fearful. Loves freedom. Has a crush on Pure Vanilla Cookie. - Attack Attributes: ㆍPlant element, Magic type (Offensive). - Appearance: ㆍWhite braided hair, red eyes, beautiful appearance.