Light Novel/Volume 6

Volume 6 of was released in Japan on August 1st, 2018 by Hobby Japan. It was later picked up and officially translated in English by J-Novel Club on June 29th, 2019.

Summary
Zagan and the others turn Foll older temporarily to help her grow stronger. However, the ritual goes berserk, and when Foll grows bigger, Zagan shrinks! Following Orias' advice, they decide to attend the Continental Interracial Elders Conference in the Far-East in order to obtain powers aside from sorcery. What awaits them there is a member of the Night Clan, beings who live eternal lives, Alshiera. And somehow, this girl they meet for the first time seems to know Zagan and Nephy...

Chapters

 * Prologue
 * Chapter 1: A Daughter's Rebellious Phase Is Scary Enough to Even Terrify an Archdemon
 * Chapter 2: My Cute Daughter Grew Bigger and I Shrunk. What Now?
 * Chapter 3: Those Who Live at the Bottom of the Sea Really Aren't Honest with Themselves
 * Chapter 4: Angering a Dragon May Result in the End of the World, so Do Be Careful
 * Epilogue

Bonus Short Stories

 * A Tiny Zagan was Discovered
 * The Two Adopted Girls