Псайрен: Другой вызов

A light novel written by SOW was released in 2010 along with volume 13. The covers from volume 13 and the novel combined to create a full picture. The first novel, called Psyren: Another Call, includes various short stories about the characters, including one about Ageha going on a date with Sakurako and Abyss; Kagetora's first meeting with Matsuri; a chapter about Amagi Miroku; and a chapter about Frederica in the future.A second light novel was released with volume 16 this one focusing on different epilogue stories that detailed the futures and lives of the characters and as thus giving a proper close to the story.