Yuuma Tsugari is an ordinary high school student whose family runs a bathhouse. He leads a peaceful, uneventful life—but that all changes when two beautiful women approach him, each certain he’s the legendary man she’s been searching for! But which of them is right? Is he the hero or the demon lord? Turns out he bears the marks of both, and neither woman is willing to give him up! Wanted by the forces of good and evil, what’s a guy like Yuuma to do?!

Ordinary (?) high schooler Yuuma Tsugari possesses the power of both the hero and the demon lord, and so far, it's caused him nothing but trouble! Frequent visits from otherworldly guests are one thing, but now, the princess's younger sister and the Demon General are at each other's throats, and their rivalry's just getting started! Will Yuuma ever be able to have a normal life again?!

As Yuuma’s battle with Carina rages on, he struggles to master his new swords. Fortunately, his demon sword has a mind of her own, and she’s doing the fighting for him! But he’s also got a secret move, and after he unleashes it on Carina, she finds herself getting a little hot and bothered... Join our hero (and demon lord) one last time in this pulse-pounding conclusion to the series!

When a fantasy world has fully functioning smartphones and internet (for some reason), it’s only natural for its sixteen-year-old shut-in of a Hero to declare war via text message on the Demon Lord who has abducted the kingdom’s princess. But is it natural for that Demon Lord to be an innocent teenage girl who hates conflict?!! And somehow, this hopelessly weak, level one Hero ends up texting that overly pure Demon Lord, her cheerful Demon Generals (who are all smitten with her), and a kidnapped princess who is seriously falling for her captor as he sets off on a perilous journey to meet his online cru—er, mortal enemy face-to-face!

What if you were the strongest demon king in history...but nobody believed you? A light-hearted action rom-com series wherein the devil is definitely not getting his due.Anoth, the Demon King of Tyranny, has defeated humans, spirits, and gods alike. But even demon kings get tired of all the fighting sometimes! Hoping for a more peaceful life, Anoth decides to reincarnate himself. When he wakes two thousand years later, though, he finds the world has become too peaceful--his descendants have grown weak and magic is in serious decline. Intending to reclaim his rightful place, he enrolls in Demon King Academy, where he finds that his magical power is off the charts. Literally. And because they can't measure his power, the faculty and other students regard Anoth as a misfit. With the support of Misha, the one student he manages to befriend, the misfit (Demon King) begins his climb up the demon ranks!

Ten years have passed since the Demon Lord Kranos declared war on mankind. As the situation grows desperate, the Ruxe Kingdom summons a hero from another world to stand against this threat. Assigned by the Church to join the hero's party, a battle-worn priest arrives to fulfill his obligations but is shocked to find that his companions are utterly inept! A mage who can only use fire magic, a swordswoman recently defected from her father's fighting school, and a hero obsessed with women?! With an average level totaling just 15, there's no way these novices are capable of taking down a demon lord! But a job's a job, so it's up to the man of God (who thankfully has power to spare) to support these buffoons from the shadows. With an extraordinary healer on their side, defeating their target will be a cinch! ...Hopefully.

SHOWDOWN! Everything's on the line--Basara and his allies charge headlong into battle against their deadliest enemies yet. Zest brings her full might to bear against them, but even she pales in comparison to the threat waiting in the wings: The dread demon Zolgia! Against a foe so strong, has Basara met his match? He'll need everything in his arsenal to make it out of this one alive!