Izana?

In which a singer/songwriter writes song about how much she misses the only guy she's ever loved.

Or in which Izana dies and leave a heartbroken female

Sorry people. This book is only angst and flashback to there once love.

There are some warnings: major character death and attempt suicide. There's some spoilers for the manga. Saying that Izana isn't in the anime yet.

Izana x oc

Crossed posted on Ao3