A light novel by SOW came out in 2010 alongside volume 13. The covers of volume 13 and the novel formed a complete image when put together. The first novel, titled Psyren: Another Call, features several short stories about the characters, such as Ageha going on a date with Sakurako and Abyss; Kagetora's initial encounter with Matsuri; a chapter centered on Amagi Miroku; and a chapter about Frederica in the future. A second light novel was released with volume 16, focusing on different epilogue stories that detailed the characters' futures and lives, thereby providing a proper conclusion to the story.