Gintama.: Slip Arc
Season 6
13 episodes · 2017
Consists of episodes animated from unused manga chapters, before returning to the Silver Soul Arc on January 8, 2018. Porori is an Onomatopoeia for something (mainly water) falling.
Show★8.7
Season★8.2
Episode-level metadata is unavailable for this anime, so only the known episode count is shown.