Rintarou Okabe is the eccentric protagonist of the anime series Steins;Gate. Known for his theatrical personality and self-proclaimed 'mad scientist' persona, he often goes by the alias 'Hououin Kyouma.' Okabe is the founder of the Future Gadget Laboratory and is central to the story's exploration of time travel. His intelligence, quick thinking, and determination drive the narrative, as he struggles to protect his friends and unravel the mysteries behind the shifting timelines.