Seiichi Takayama: 9 books

From weakest to strongest: A loser rises to become a sovereign! As the patriarch of the Wolf Clan, Yuuto is now a figure of undeniable power and authority. But the Yuuto who found himself transported to this world of Yggdrasil two years earlier was nothing more than an immature boy. He grew...

Cheat versus cheat!! A showdown between Yuuto and his sworn brother! As Yuuto continues to introduce reforms for the sake of the Wolf Clan’s future, he finally begins in earnest his search for a way back to Mitsuki in the modern era. When he visits a hot springs for a bit of rest and...

The Black Wolf versus the Wild Tiger!! The girl who suddenly appeared before Yuuto turns out to be none other than Sigrdrífa, the reigning divine empress of the land of Yggdrasil. Equally shocking for Yuuto is the fact that she bears an uncanny, twin-like resemblance to his childhood friend...

A storm of threats... and a hail of marriage proposals! With the defeat of the Hoof Clan's patriarch Yngvi, Yuuto Suoh has sent a shockwave through the power balance of Yggdrasil. Linnea proposes marriage to him, but he cannot hide his feelings for Mitsuki, who is waiting for him back...

Mitsuki goes to Yggdrasil alone?! In order to protect his new family, the Wolf Clan, Yuuto has decided to return to Yggdrasil with Mitsuki, now his sworn partner for life. The two of them manage to deliver the news to their respective families, and at last the night of the summoning ritual arrives. However,...

At last, Yuuto returns to the modern world. What fate awaits the Wolf Clan without its leader?! Due to Sigyn’s spell, Yuuto suddenly finds himself returned to the modern world he came from. Though he is joyous to reunite with the woman he loves most, his childhood friend Mitsuki, he is also...

“Father, may I beg you for a favor?” It has been one month since the Panther Clan's invasion. Having repelled their army and returned to the Wolf Clan capital victorious, Yuuto enjoys a few moments of respite in the early days of winter, thanks to the warm kotatsu he's had specially prepared. But...

Some urban legends are best left untested! Yuuto Suoh gets more than he bargained for when he joins his childhood friend Mitsuki Shimoya in testing out an urban legend. When he uses his phone to take a picture of himself with the local shrine’s divine mirror, he is whisked off into another...

With Yuuto back in Yggdrasil, now it’s his turn to retaliate! At last, our hero has returned to Yggdrasil. Having turned Steinþórr’s army away with his “Empty Fortress” strategy, Yuuto sets out to attack and drive off the invading Panther Clan immediately. “I can’t afford to dawdle...