Rintaro Okabe is the eccentric protagonist of the anime series Steins;Gate. He is a self-proclaimed 'mad scientist' who goes by the alias 'Hououin Kyouma.' Okabe is the founder of the Future Gadget Laboratory, where he spends his time inventing gadgets with his friends. His life takes a dramatic turn when he discovers a way to send messages to the past, leading to unintended consequences. Okabe is known for his theatrical personality but is deeply caring and determined to protect his friends. His journey explores themes of time travel, friendship, and the moral implications of altering history.