Is Sargasso still ongoing?

Sargasso is currently finished.

FINISHEDMANGA

Sargasso

宇宙賃貸サルガッ荘

An updated version of the original Sargasso story with new additional episodes/stories in each book.

Sargasso: The Unknown Space

Story & Art

What is Sargasso about?: An updated version of the original Sargasso story with new additional episodes/stories in each book.
Is Sargasso still ongoing?: Sargasso is currently finished.