Touken Ranbu Crossover: Notes from a Retired Honmaru

The Shogunate won, and all the Saniwas retired?

What are you thinking?

Of course there's an even more thrilling life waiting for them!

Oh my, what a peaceful day~

Maybe this story should be called The Time-Traveling Army Has Been Defeated, So Who Should the Saniwa Fight?

Theme: To be added