SPSE-062 Super Lady: The Successor of Fate, the Fallen Vow - Sakaki Ai

Hundreds of years have passed since the battle of the great battle. Kyonichi Hiyori, a high school girl, fights evil every day with the power of steam locomotives bestowed upon her by a crystal passed down from ancient times. Her childhood friend, Satoya Ryo, supports her from behind the scenes. One day, the steam locomotive heads out to rescue Ryo, who has been captured by someone, and is invited to a place that resembles the Chevron Forest! Will the powerless steam locomotive have any chance of victory? [HAPPY END]