Anime AzurLane: Slow Ahead! — Episode 7: Pay Close Attention to Keeping Things Neat and Tidy!

You are watching the episode Pay Close Attention to Keeping Things Neat and Tidy! A suspicious shadow is trying to break into the office. After determining the identity of the shadow, Javelin and friends end up cleaning the office along with Mikasa-daisenpai. And what's this behind the shelf, something highly classified?