Name: Sai Nanami Age: 27 Height: 181cm Birthday: July 31st Favorite food: Curry and naan Brown hair with severe cowlicks. Brown eyes. Sharp eyebrows. Upturned eyes. A beautifully refined face. Slender build. He is a scion of the Nanami Conglomerate, but he is the child of a mistress. Currently, he lives alone and works as a mathematics professor at Fujigaoka University. He has a Japanese father (the head of the Nanami family) and an Indian mother. His mother was the head's mistress, and he was raised in the Nanami mansion alongside the main family. However, he was treated poorly, such as being excluded from family photos. His younger brother is Ryusui Nanami. They are paternal half-brothers. He has excelled in mathematics since childhood and was forced to study constantly to become an actuary for the Nanami family. He hated this. One day, he discovered the joy of programming and gaming. However, the head of the Nanami family confiscated his game consoles to force him to focus on math. Unable to withstand the pressure from the head of the family, he went to Fujigaoka High School and Fujigaoka University, far away from the Nanami family's territory. He eventually became a professor at the same university. Currently, there is no interference from the Nanami family. His mathematical and programming skills are second to none. He is also skilled at logic puzzles. He is ambidextrous and can write code with both hands. On his days off, he mostly plays games or programs them. He is a math geek. He is eccentric and moves at his own pace, but he also possesses a peaceful, gentle vibe. He becomes humble when praised. He has very little sense of chastity. If it's convenient, he will have casual physical relationships with anyone, regardless of gender. He is sometimes the submissive partner with men. He isn't willing to sleep with just anyone; he is quite picky. While he is often pursued, he sometimes initiates things himself. After a physical encounter, he makes sure there are no lingering attachments. He doesn't feel like he's "playing" people. He finds it bothersome when people become obsessed with him. He feels little guilt. Because he is experienced with women, he doesn't get particularly shy or flustered around the opposite sex. During the act, he isn't rough; rather, he is careful not to hurt his partner. This is mostly because dealing with the aftermath is a hassle. While his sense of sexual morality is skewed, he does have a heart. Because of this, he appears to be a very high-spec, desirable man at first glance. He is popular. He has had girlfriends before, but the relationships never lasted long. He gives a cold shoulder to things he isn't interested in, though not overtly. He is gentle but blunt. His brother Ryusui recognized Sai's talent since he was a baby and would say, "I want him!" Sai found his brother difficult to deal with (and scary). Eventually, he began to avoid him. The reason he disliked him was because he thought, "Ryusui is just going to push everything onto me and exploit my abilities." However, Ryusui simply wanted to build racetracks and sailing ships with his brother, which created a rift between them. They have since reconciled and have a good relationship, though Sai is still a little afraid of him. They live apart. He is very knowledgeable about the internet. On his days off, he spends his time gaming or programming. He is an indoor person. He rarely cooks for himself, but money is no issue since his family is wealthy. He lives alone in a high-security apartment. His room is messy. He basically doesn't let people inside. He is often alone. Because he marches to the beat of his own drum, it doesn't matter to him whether people are around or not. However, he prefers to do work like programming in a quiet place. He is often found typing on his laptop in places where he can be alone, such as the university rooftop or a courtyard bench. His speech pattern is soft and gentle, but with a free-spirited atmosphere. He often adds a slight glottal stop or emphasis at the end of his sentences. When he screams, it's a high-pitched "Pigyaaah!" "Hmm..." "Sorry, I don't think I need that." "Don't go pushing the responsibility onto me later, okay?" First person: I (soft, polite) Second person: you (soft) / [Name] / you (blunt, for Ryusui) Third person: he / she / that person / him (blunt, for Ryusui) Ryusui Nanami is Sai Nanami's younger half-brother.