After cross-referencing records, they discover that Kiseru Gankun has an unclear background and is identified as a Kara Outer .
Recap: Boruto Episode 278 — "Musical Chairs" Episode 278, titled , marks a turning point in the Labyrinth Game Arc as survival stakes collide with massive lore revelations. While Boruto and the remaining seven captives face a deadly new experiment, Sarada and Kawaki make a discovery in Konoha that changes everything. The Pressure Experiment
The captives are thrust into a game where they must secure one of only seven safe spots before a spiked ceiling crushes the room.
Batta, driven by a need to buy back her birthplace from developers, initially considers killing Yatsume to survive.
Simultaneously, inside the labyrinth, Batta swipes a hidden communication device and whispers to Boruto that one of them is working for the enemy. Discussion & Reviews
By striking the floor's weakest point—a technique Batta assists with by using her specialized knowledge—the group breaks through to the sub-floor, allowing everyone to survive. Key Character Motivations
Between games, the captives share their reasons for needing to survive, providing rare depth to the supporting cast:
After realizing that water from his Water Release is draining through the floor, Boruto deduces there is a hollow space below. He convinces the group to cooperate rather than fight for limited spots.

