"Yusuke is a central character in the Japanese manga series ""What a Fuss"". He is introduced in the very first chapter and plays a major role in the story. Yusuke is the main protagonist of the series, and he is an interesting character with multiple dimensions to his personality.

Yusuke is a young high-school student who is known for his laid-back attitude and friendly nature. He doesn't like to take things too seriously and can be quite playful at times. However, he is also quite athletic and has a passion for sports, especially basketball.

Despite his carefree demeanor, Yusuke is also a very responsible person who takes his studies seriously and is determined to succeed in life. He is intelligent, hardworking, and has a strong sense of teamwork. He is always willing to help others and is a loyal friend to those around him.

Yusuke's personality undergoes a transformation as the series progresses. He becomes more serious and focused on his goals, especially after he is involved in a serious accident that affects his sports career. However, he never loses his playful nature and continues to be a source of positive energy for his friends and family.

One of the most interesting aspects of Yusuke's character is his relationship with his girlfriend, Ayumi. They have a complex relationship, which starts off as a playful and carefree romance but becomes more mature and serious as they face challenges together.

Overall, Yusuke is a well-rounded character who exhibits a wide range of personality traits throughout the series. He is a relatable and likable character, who readers will enjoy getting to know as they follow his journey through the pages of What a Fuss."