Matsurika no Kei -kEi- Tenmei kashokuden

Follow up work of Matsurika no Kei, it includes after stories for routes in the previous game.
There are stories spanning the past, present and future for the various characters.

Also included is a brand new story featuring a new character; Gyokusui.

There's also a gaiden chapter dedicated to Fey which provides an alternative take
on his route in the original game.