Hoshi X kara no Rakko
Japanese title: 星Xからのラッコ
Type: ONA
Source: Original
Episodes: 15
Status: Finished Airing
Aired: Mar 27, 2024 to Jul 3, 2024
Duration: 3 min per ep
Rating: PG-13 - Teens 13 or older
Studios: Kachidoki Studio
Genres: Comedy, Sci-Fi

Currently, there are only three sea otters in Japan. In fact, one of them is an alien who was stranded on Earth and disguised himself to hide. Various marine creatures come to consult with this highly intelligent sea otter-like alien every day.

(Source: YouTube, translated)