Kami Invasion (Arc)

The Kami Invasion arc is the first arc of the Era of Seals. It focuses on Kenan's new students Jimaro, Ellycea, and Namato, as their weekend school event is suddenly attacked by mysterious entities known as Kami, and force the students to fight for survival.

The Ninja Plan
The remaining students are lead by each of the three shinobi teams - Team Masa leads the bravest of the students to go through the vents to enter the electrical room, while Team Bavi guards the fortified door to the electrical room. Team Kato is then sent to hold off the incoming Kami.

[Team Masa gets lost in vents and attacked by some Kami, fall into the electrical room and open the doors. Team Kato fight off some Kami but realize that it's not a whole lot, at the same time that the fog forms at the bottom of the electrical room, forcing all of the students to climb up the pipes to an escape room. Team Kato rushes down while being chased to climb up as well, narrowly avoiding the fog]

In order to buy everyone else time, Jimaro begins to perform Team Kato's collaborative jutsu