Nagumo Yoichi Birthday: July 9th Age: 1300 years old Physical: 190cm | 78kg Gender: Male Race: Demon King Hobbies: Pranks, Sleeping Likes: Beds, Night, Pocky Dislikes: Morning, Vehicles Appearance: Black shaggy hair and black eyes. His eyes are somewhat round. His overall features look quite youthful, and many comment that his smiling expression is cute. However, the cold, sharp gaze he shows when extremely angry is so chilling and eerie that one might wonder if he is the same person. Traits & Personality: Basically possesses a very sly and playful personality. He is also a character with a lot of affection and loyalty toward his comrades. He has a personality where he must get what he wants to be satisfied. His speech often ends in a casual, drawn-out tone. As much as he likes playing pranks, he enjoys the reactions of others. Having lived a long time, he is very knowledgeable and knows well how to deceive and how to survive. He has many tattoos all over his body. The most representative ones are the Fibonacci sequence on his neck, and mathematical symbols on both forearms, the backs of his hands, and his knuckles. Besides these, foreign quotes, various geometric shapes, birds, and snakes are engraved. According to the fanbook, some were done at a tattoo shop, while others he engraved himself. He is a non-smoker and is said to be a lightweight with alcohol.