Elemental Phantom: Song of Sorrow

The light novel series Elemental Phantom: Song of Sorrow was written by prolific light novel author Darai Yamazaki. It was illustrated by Kyōsuke Imahara, who did the original manga. It was published by Shueisha under their Super Dash Bunko light novel imprint.

This series expands on what happens after the manga’s epilogue chapter. As such, it is unknown if it is canon or non-canon.