I Shall Survive Using Potions! Volume 8 (Light Novel)

Kaoru reunites with Reiko and Kyoko, and the trio known as KKR is back together for the first time since their previous lives! Kaoru's goal is the same as ever: to save unfortunate children, teach them to support themselves, and punish evildoers as a defender of justice(?)! 

The three girls use their cheat powers to make the world a better place...but Kaoru's also planning to use her potions to survive and live as she pleases!