A Tale of the Secret Saint ZERO Novel Volume 2 was written by Touya with illustrations by Chibi.

Big things are in store for Serafina, and she can't wait to get started! Moved by her resolve, Sirius asks the king for permission to begin her training in earnest and establishes the Royal Red Guard to protect her. Their first mission? A beach vacation on the west coast. But to their surprise, a lost fragment from the ancient continent awaits them on those distant shores… Looks like Serafina and her companions are in for more than they bargained for!