Binan Koukou Chikyuu Boueibu LOVE! NOVEL!

A novel expands on the daily lives of Yumoto Hakone, En Yufuin, Atsushi Kinugawa, Io Naruko, and Ryuu Zaou, characters not fully shown in the anime. It explores whether the Defense Club will be disbanded. The story focuses on themes of love and its various expressions, written by the anime's scriptwriter, Natsuko Takahashi.