Tokyo Underground Occupation Operation

Babel II – Season 1

Finally, Yomi got serious. All subways in the city center are forcibly suppressed by Yomi's subordinates, and all the passengers, including Yuki, Chibo, and Kotaro, who came to Tokyo, are locked up there. Yomi's request is to gather world leaders in Tokyo within 24 hours. Therefore, they return the Assault Force of the National Security Bureau and stay underground.