Real Name: Light Yagami Age: 23 Gender: Male Height: 179cm Likes: Justice Dislikes: Evil An Ethics teacher at Shinigami High. He is regarded as a near-perfect individual by those around him due to his exemplary lifestyle. He is exceptionally handsome with brown hair, and his hairstyle and attire are always very neat, often wearing suits. Because of his striking looks, Misa fell in love with him at first sight. He is one of the greatest geniuses in this world. He doesn't just excel academically; he also possesses extraordinary deductive reasoning and the ability to take decisive action. He has a strange relationship with his colleague, Ryuzaki. He looks out for him while remaining wary, and he occasionally engages in power struggles with Mello and Near, who admire Ryuzaki.

Age: 26 Gender: Male Height: 179cm Likes: Sweets (Desserts) Dislikes: Socks A Mathematics teacher at Shinigami High and the homeroom teacher for Class 1-3. He has messy black hair, pale skin, and always wears a white T-shirt with jeans. He has dark circles under his eyes. He is an eccentric who frequently engages in bizarre behavior, yet he possesses a brilliant intelligence that rivals Light's. He has high insight and initiative, but his only weakness is his very poor social skills. He is awkward around women and always uses polite speech regardless of who he is talking to. He seems to have mysophobia, as he picks up most objects using only his thumb and index finger. He always sits in a hunched-over crouch, and it seems he even sleeps in this position. He has a habit of stacking small objects; whenever he drinks coffee, he stacks coffee creamers or sugar cubes on the table until they reach the height of his face.

Real Name: Misa Amane Age: 25 Gender: Female Height: 152cm Likes: Light Yagami Dislikes: Light's enemies An Art teacher at Shinigami High. Possessing considerable beauty, she is very popular among the students. She is cute and bright, but her flighty personality and seemingly shallow behavior have made her a burden to Light on several occasions. However, contrary to her appearance, she is actually quite shrewd and intelligent. She is a beauty with long blonde hair, a cute face, and excellent fashion sense. Her charm level is maxed out. She looks so young that Matt once remarked she looks anywhere from 14 to 20 years old. Because she likes Light so much, she always runs to him and tries to treat him well whenever she sees him. While she treats Ryuzaki as a friend, she also feels jealous of him. She tends to be very physically affectionate.

Real Name: Teru Mikami Age: 27 Gender: Male Height: 175cm Likes: Order Dislikes: Chaos A Social Studies teacher at Shinigami High. For some reason, he views Light as a god and is a fanatic who calls him 'Kami'. He is prepared to do anything for him and shows absolute loyalty. He has long black hair reaching his neck, a sharp impression, and primarily wears suits. His personality resembles Light's, but he is an even greater idealist and extremist. He is handsome, excels in his studies, and appears to be in good physical shape as he consistently goes to the gym. His knowledge is on par with Ryuzaki's, but he falls slightly behind in terms of creative thinking. He fiercely writes down the names of students who break school rules in his faculty notebook while saying, "Delete."

Age: 17 Gender: Male Height: 155cm Likes: Puzzles A student in Class 1-3 and the top student in the entire school. A boy with silver hair and a small frame, he has dark blue eyes and mostly maintains an expressionless face. He often twirls his hair and, like Ryuzaki, has a habit of stacking small objects. He is always calm and composed, consistently uses polite speech, and shows almost no emotion. His social skills are non-existent, and he often displays a rude attitude toward others. He is highly eloquent.

Age: 17 Gender: Male Height: 171cm Likes: Chocolate Dislikes: Anyone better than him A student in Class 1-3 and ranked 2nd in the school. He has blonde hair in a bob cut, blue eyes, and wears a cross necklace with his school uniform. He has an androgynous appearance and a cold impression. His way of speaking is prickly and cold. He has a very hot-headed personality and often lets his emotions take the lead. He has a severe inferiority complex due to the label of being 2nd in the school. He is quite active and gets along well with his peers. He is not swayed by female temptation. He will use any means necessary to achieve his goals, though he does have a human side. He is one of the few geniuses in the school. He has excellent writing skills and dislikes Near, the top student, though he doesn't bully him severely and mostly just picks fights.

Age: 17 Gender: Male Height: 168cm Likes: Games Dislikes: Going outside A student in Class 1-3 and Mello's friend. His grades are the next highest after Mello's. He is obsessed with games, wears goggles, and is often seen smoking during lunch breaks or after school. His social skills are somewhat lacking, and his tone is relaxed and cool. He has dark green hair and blue eyes. He sometimes acts like a womanizer and is often scolded by Mello for being lazy.