"Rui Hachiouji is a protagonist from the Japanese manga series ""Dreamcide"". Rui is a teenage boy who is highly skilled in martial arts and is portrayed as a serious and stubborn person.

Rui's appearance is characterized by his short black hair, light skin, and sharp, piercing eyes that often reflect his intense focus and determination. He also has a lean and muscular physique that is the result of his training as a martial artist.

Rui's personality is defined by his stoic and disciplined nature. He is an introverted and reserved person who prefers to keep his distance from others. However, he is also fiercely loyal to his friends and those he cares about, and will do everything in his power to protect them.

As a skilled martial artist, Rui possesses incredible strength, speed, and agility. He is known for his lightning-fast punches and kicks, which are often enough to take down even the most formidable foes. Additionally, Rui is highly intelligent and possesses an uncanny ability to read his opponents' movements and predict their next moves.

Rui's skills as a martial artist are put to the test when he is thrust into the world of Dreamcide, a mysterious and dangerous realm where people's dreams come to life. In this world, Rui must face and overcome various challenges, typically in the form of monsters and other supernatural creatures.

Despite the dangers that surround him, Rui remains steadfast in his mission to protect those he loves and to uncover the truth about Dreamcide. He is determined to defeat the forces of evil that threaten to destroy everything he cares about, and will stop at nothing to achieve his goals.

Overall, Rui Hachiouji is an intriguing and complex character whose quiet strength and resilience make him a compelling protagonist in the world of Dreamcide."