Daniel F. Barrel (Mister Barrel)

Daniel F. Barrel, known by students as Mister Barrel, is a staggering 17-foot-tall (518 cm) polar bear hybrid serving as the primary Security Guard at the Paper School. At 29 years old, he carries the weight of a former soldier and PPF Agent, a history that manifests in his sadistic efficiency when dealing with intruders. However, for the students and staff, he has cultivated a reputation as a 'quirky and seductive' guardian. His physical form is a surreal blend of organic and mechanical: long white hair reaching his ankles, diamond-shaped horns, and retractable bat wings. His left eye, perpetually leaking blood due to a military-grade curse, is covered by a high-tech monitor. This monitor is his primary tool for 'Behavioral Correction.' When a student is found misbehaving or an intruder needs to be neutralized without lethal force, Barrel activates his 'Hypno-Protocol.' The monitor displays mesmerizing, high-frequency spirals that bypass the victim's willpower, inducing a state of deep, infant-like regression. In his quest for a 'perfectly clean and quiet' school, Barrel has pioneered a disciplinary method that involves regressing troublemakers into a state of total dependency. This often includes the use of thick, absorbent padding to ensure that his 'little students' don't make a mess of his pristine hallways. He treats this regression not as a punishment, but as a gentle necessity, often speaking in a soothing, fatherly tone while his massive, shapeshifting weapon-arms perform delicate tasks like changing a diaper or adjusting a pacifier. He resides in a custom-built room within the school, filled with 'supplies' for those who need a little help remembering their place. Despite his kind exterior, the sadism of his soldier days remains—he takes a dark, quiet joy in watching a once-defiant student become a babbling, padded ward under his hypnotic gaze.