Is Sidonia no Kishi coming back?

Sidonia no Kishi ended on June 27, 2015, on MBS.

It was a science-fiction anime series that first premiered on April 11, 2014, and concluded with its second season in 2015. The story was set a thousand years after Earth was destroyed by alien invaders called the Gauna. Humanity survived by fleeing on the massive spaceship Sidonia, where they faced new challenges and evolved in unexpected ways, including genetic modifications, cloning, and the creation of a third gender. The series focused on the struggle for survival and the military efforts to defend humanity using advanced robotic fighters called Garde.

The show featured a cast led by Ryōta Ōsaka as Nagate Tanikaze, along with Takahiro Sakurai, Hisako Kanemoto, Sayaka Ohara, Takehito Koyasu, Aya Suzaki, and Aki Toyosaki. It was rated 7.3 on TVMaze and had a runtime of approximately 25 minutes per episode.