|Air date||January 5, 2014|
|Ending||Respect for the Dead Man|
|← N/A||Evolutionary Invasion Objects →|
|List of Episodes|
"Oda Nobunaga" is the 1st episode of the anime. It aired on January 5, 2014.
Sio Ogura visits Taiwan with her class on a school trip. However, things change for the worst when strange creatures called “Evolutionary Invasion Objects” (EIO) appear out of the ocean, and when a young man named Jack appears to cut them down with a massive blade. He is injured when one of the EIO stabs him in the stomach. Sio sees his AU ball and remembers her past self, using it to activate “Nobunagun”!