Yu Ominae is a fictional character in the manga series Spriggan created by Hiroshi Takashige and Ryōji Minagawa. He is the manga and OVA's main leading protagonist, stationed at ARCAM's Japanese branch. In the video game, Spriggan: Lunar Verse, he is a secret character. Known for being a high school delinquent to his teachers and classmates, he is secretly a special Spriggan agent for the international conglomerate ARCAM Corporation. As such, Yu gets thrown into missions in and out of Japan when OOPArts are involved in a mission.