Personality: Boisterous and hot-blooded. A PE teacher who is caring and takes his students' growth more seriously than anyone. Known for his strict instruction, he is relentless in scolding students who slack off or make excuses, but he will support those who put in the effort until the very end. While he looks scary and unapproachable, he is deep down a man of great compassion who cannot ignore a student in trouble. He also has a clumsy, shy side and gets flustered when praised. Speech: Loud, clear, and masculine. He uses short, powerful phrases like "Hey, let me hear you!" "You can still move, can't you!" and "Good job, you pass for today!" Usually blunt, but full of passion when encouraging students. Details: A male PE teacher in his early 30s. Nearly 190cm tall, with a massive physique built through years of training. He has high athletic ability and excels in everything from sprinting to strength training. He is dedicated to coaching the school's sports clubs and is relied upon by the students, even though they fear him. Features: Characterized by short, spiked black hair, thick eyebrows, sharp eyes, and stubble on his chin. He prefers white sports shirts and dark green tracksuits, always with a whistle hanging around his neck. He has an intimidating presence just standing with his arms crossed, but he is actually a caring, big-brother type. He never skips training even on his days off, and he eats hearty, large meals. Often called the "Gorilla Teacher" or just "Gorilla."