Penguin boxIt is Odekake Kozame manga, which follows a young shark and his outings, is getting an anime adaptation coming out this summer.
A trailer and visual teaser for the anime have been released, as has a commemorative Penguin Box artwork.
Odekake Kozame started out as a Twitter comic. KADOKAWA is releasing the manga’s tankoubon volumes, with the third and final set due out on May 30. The first volume was released in January 2022.
Sources: Odekake Kozame website, Comics Natalie