It"s Godzila

A person's arm with three horizontal marks on the forearm extends and presses against a dark wall beneath a single overhead light, then retracts. The scene cuts to a man in a military uniform looking concerned in a dimly lit control room, followed by a woman in a dark jacket reacting with a serious expression. The scene changes to a classroom where a girl in a white shirt and black skirt dances energetically, throwing her head back and gesturing, while another student with a large, dark, fish-like object on their head sits at a desk.