Touko and Shigeru are the kind elderly couple who took in Natsume when no one else would. But what were they like before they let Natsume move in?
Unchanging Form
Mischievous Rain
The Letter from the Exorcist
Shadow Linked Chains
It Must Not Be Bound
Soundless Valley
Distant Festival Lights
A World Unbent
Following a Narrow Path
Touko and Shigeru
To The Ephemeral Ones