Hayato Ichimonji is the civilian identity of Kamen Rider Shin Nigo (Kamen Rider 2), a major character in the original 'Kamen Rider' tokusatsu series. Initially captured by the evil organization Shocker, he is saved by Takeshi Hongo (Kamen Rider 1) before being brainwashed. Hayato becomes the second Kamen Rider, fighting alongside Hongo to protect humanity from Shocker's evil plans. He is known for his courage, resourcefulness, and loyalty, and plays a vital role in the ongoing battle against evil throughout the series.