He is usually seen escorting Sakamoto, but at the beginning of Season 2 he is seen acting as a liaison between Sakamoto, who is partially retired, and the Fuso Imperial Navy.
Strike Witches "What-if" — 1947
In Fumikane's "What If - Cold Winter 1947" tweets, Hijikata is present alongside Sakamoto during these events.
This shouldn't be considered entirely canonical, because it was only tweeted by Humikane.
- Strike Witches season 1
- Strike Witches season 2
- Himebana Drama Albums Vol.1