Shakugan no Shana X Eternal song

In 2014–2015, German publisher Egmont Ehapa released Shakugan no Shana X Eternal Song, a five-issue comic miniseries that expands the universe of the popular light novel and anime franchise. This standalone story focuses on the Flame Haze Shana and her allies as they confront a new threat tied to the mysterious "Eternal Song," blending action and supernatural drama. While the series draws from the established lore, it offers a concise, self-contained narrative for fans of the original works.