"Kasumi Ichihara is a major character in the Japanese manga ""I Can Do What I Want Because I’m Handsome"". He is a handsome young man with short black hair and sharp, piercing eyes that make him stand out from the crowd. Kasumi is notorious among his peers for his arrogant and selfish personality. He is obsessed with his own good looks and always uses them to his advantage.

Kasumi is a popular student at his high school and is constantly surrounded by admirers. Despite his popularity, however, he tends to keep to himself and doesn't have many close friends. He is very guarded and doesn't like to let people get too close to him, which causes him to come across as cold and aloof at times.

Despite his flaws, Kasumi is undeniably intelligent and talented. He is top of his class in academics and is also a gifted athlete, excelling in both track and swimming. This makes him quite a catch in the eyes of many of his classmates, who are constantly vying for his attention.

Kasumi also has a mysterious past that is slowly revealed over the course of the series. It is hinted that he has some sort of connection to a wealthy and powerful family, which could explain his arrogance and sense of entitlement.

Overall, Kasumi Ichihara is a complex and intriguing character in ""I Can Do What I Want Because I’m Handsome"". He is a perfect example of the classic ""troubled bad boy"" archetype, with his good looks and charm masking a deeply troubled inner psyche. As the series progresses, it will be interesting to see how Kasumi's character develops and whether he is able to overcome the flaws that make him so difficult to like at times."