It was the day when Classes 1-A and 1-B would face each other in mock battles. To win, one group must capture the other. Ibara Shiozaki and her team were going up against a few class 1-A students and Shinzo. While she used her vine quirk to make mounts of vines from her hair to create a barrier, she thought she heard her teammate Tsuburaba

Shinzo: disguising his voice as Tsuburaba Shiozaki, hurry!

Ibara: I'm going as fast as I-uh?! Ibara’s eyes dilated as she fell for Shinzo’s brainwashing quirk

Shinzo: Now capture your own team. He orders

Shiozaki nods as she turns to her teammates that we're currently busy securing the area and begins to capture them with her vine hair, tossing them into the mock jail cage