11 years on and looks like Tiger & Bunny will get a second season scheduled for 2022. Called Tiger & Bunny 2, it will debut a new story and the timeline will take place after the movie Tiger & Bunny: The Rising (released back in 2014).
From Bandai Namco Pictures, directing will be Mitsuko Kase, Masafumi Nishida who was involved in the original series, will handle series composition, and Masakazu Katsura will be returning as character designer.