A Close-Up Look at a Tiny Sea Slug

Occurred on October 18, 2023 / Ishigaki Island, Okinawa, Japan

Info from Licensor: "It is a small nudibranch. On the way, you will meet a small transparent shrimp-like creature (skeleton shrimp). It is called Costasiella usagi. It is also called sheep. It seems to come from Shaun the sheep. It is a very cute nudibranch."