Clockwork Planet Temporada 1 Episódio 11

Along with Maries old school friend, Houko Hoshinomiya, Naoto and the others observe the coup detat when they get a report that the Japanese government is going to use the Tall Wand against the Yatsukahagi. As the time draws close to the impact of the Tall Wand, Gennai, the mastermind behind the coup detat, fires the Yatsukahagis main cannon. The two geniuses, Marie and Naoto, face a new challenge in order to stop Gennais rampage.