Hououin Kyouma is the alter ego of Rintarou Okabe, a character from the visual novel and anime series Steins;Gate. He is a self-proclaimed "mad scientist" who often speaks in a dramatic and theatrical manner, believing he is involved in a grand conspiracy. His persona is characterized by a mix of humor and eccentricity, which adds depth to his character. As Hououin Kyouma, Rintarou engages in various experiments with his friends, including Mayuri Shiina and Itaru Hashida. The group discovers a way to send messages to the past, leading to unforeseen consequences. This journey explores themes of time travel, friendship, and the impact of choices.