High-school senior Kazuma, who struggles with mathematics, prepares for his final exams in hopes of going on a date with his admired classmate Yuri. Guided by Tamaki, a middle-schooler who calls herself a god of mathematics, he confronts mathematical problems and grows closer to Yuri in this coming-of-age romantic comedy.

Ahead of his final exams and a hoped-for date with his admired classmate, a high-school student who struggles with mathematics confronts problems with a girl who calls herself a god of mathematics.

Defying the old convention that demon kings abduct princesses and are defeated by heroes, Sharlahart, first princess of the small kingdom of Werm, coerces a young demon king and abducts him herself. On a journey undertaken for her country and world peace, time spent with the gentle, compliant demon king leads her to question her original resolve in this fantasy novel.

A strong-willed princess and a gentle young demon king set out on a journey in search of world peace.

In a devastated world threatened by man-eating werewolves, twins Koga and Raika make their living as werewolf hunters known as the Black Twin Gunners. Accused of aiding the enemy, Raika is pursued by her brother and encounters Salya, princess of a fallen werewolf royal house. As humans and werewolves clash, Raika joins forces with werewolves and is drawn into a conflict that will reshape their world in this gun-action fantasy.

Twin siblings who hunt werewolves are torn apart by suspicion of betrayal and step into a conflict that unsettles the divide between humans and werewolves.

A fantasy set in an academy, built around an inheritance described as both strongest and weakest, forbidden powers, and a gender-changing protagonist. It received an Honorable Mention in the 12th Kodansha Ranobe Bunko Newcomer Award.

An academy fantasy where an heir of strength and weakness, a forbidden-power user, and a gender-changing protagonist converge.