"Wataru Koji is the main character of the manga ""I Can Do What I Want Because I'm Handsome"". He is a 23-year-old handsome man who enjoys being the center of attention and flirting with women. Wataru is also confident in his abilities and often believes that he can do anything he sets his mind to.

Wataru is a very outgoing and confident person, and he enjoys socializing with others. He is always eager to meet new people and make new friends. Wataru is also very self-assured, and he believes that he is one of the most handsome men in the world. He is a bit narcissistic, but this only adds to his charm and appeal.

Despite his good looks and confident attitude, Wataru has his share of flaws. He can be a bit selfish at times, and he often puts his own desires and needs ahead of others. He can also be insensitive and blunt, sometimes hurting people's feelings without even realizing it. However, Wataru is generally a likable person and always tries to be kind to the people around him.

One of Wataru's greatest strengths is his determination. When he sets his mind to something, he is very focused and works hard to achieve his goals. He is also very creative and enjoys coming up with new ideas and solutions to problems. Wataru is a natural leader, and others often look up to him and follow his lead.

Overall, Wataru Koji is a complex and dynamic character who is both likable and flawed. He is confident, outgoing, and determined, but he also has his own insecurities and struggles. Despite his flaws, Wataru is a lovable character who is sure to win readers' hearts with his charm and charisma."