Season 1 of Gintama is known for its mix of comedic antics and subtle character development. The episodes often satirize Japanese pop culture and have a lot of references. I should mention the overall tone of Season 1, how it sets up the series, and maybe highlight some key episodes or arcs. Also, I should note that each episode is a standalone comedic episode, which is different from the typical ongoing narrative structure. However, there are some ongoing threads and character development over the season.