The Duchy of Brunhild is abuzz with confusion as a great airship appears in the sky, bringing with it a group of curious Gollem engineers! But what do these mysterious Seekers want with Yumina's white crown? And just what secrets lurk within the ancient ruins of Gandhilis? More importantly, will Yakumo ever come home? Hold fast for a tale of swords, sorcery, and mechanical marvels!

Once the timequake starts, it doesn't stop! Right when poor Touya's adjusting to being a dad, he's bombarded with more children! What kind of mischief will these time-travelling tykes get into next...? And what dark machinations might unfurl while our hapless hero is distracted with paternal precautions? Keep on reading for a story of swords, sorcery, and parental peril!

Touya may be back from his honeymoon, but love's still lingering in the air! Will poor Endymion cope with being part of an alien ménage à quatre? Who else might need to be matchmade in the wide open world? With the deal sealed on his own romances, Touya's finally free to stick his nose into the love lives of those around him... but at what cost? Meanwhile, a ripple and quake begin to rip through time, revealing the silhouettes of a far-flung future. Just what... or who... may emerge from the rift? Find out in this riveting tale of swords, sorcery, and progeny!

Doctor Babylon creates a new technological breakthrough thanks to the help of Elluka, a renowned Gollem engineer. What is this new invention, you might ask? Why, it's the Core Frame, of course! A new, revolutionary animal-shaped mech that interfaces with the Gollems of the Reverse World. But will they be able to iron out all the kinks before disaster strikes? The golden mutants stand poised to bring the Reverse World to ruin, and they won't wait around for countermeasures to be perfected! Brace yourself for a tale of swords, sorcery, and political powerplays!

After a series of troubling events, Mochizuki Touya takes some much-needed downtime. The fate of two worlds still hangs in the balance, he needs to secure more allies in the Reverse World, and Yula and the wicked god continue their dark machinations in the background, but that doesn't mean that our hero can't take a little time for romance and relaxation. But unbeknownst to our crew, another god may have set his eyes on the mortal realm... Lovers waltz and blades clash, unveiling a story of swords, sorcery, and fun in the sun!

The time has come at long last. Touya's set to get married to his nine blushing brides. The invites have been sent, the food is all accounted for, and the entire nation of Brunhild trembles with anticipation. But will he make it through the big day unscathed? Not if his divine retinue has anything to say about it! And of course, there's the small matter of his honeymoon... Bringing nine spouses through a spatial tear for a vacation on planet Earth sounds like a novel enough idea. What could possibly go wrong? Wedding bells ring, signaling a tale of swords, sorcery, and smiles!

The bells toll for a riveting tale of swords, sorcery, and... savage tribals?! The newly-crowned 16-year-old Grand Duke of Brunhild, Mochizuki Touya, is just starting to get the hang of managing a nation. What better way to christen his Duchy than to host a party with all the other royals in the region? Laughter! Fun! Pinball! But it's not all fun and games, Touya's search to uncover the truth behind the Phrase and Babylon bring him to the depths of the darkest forests, and the caps of the snowiest mountains. Not only that, but new territory means new responsibilities, and soon enough the eyes of the Vatican fall upon him. "Blasphemy!" they scream, "God is no old man, he is a magnificent being of light!" How will Touya react when even the Pope challenges the honor of the old man that gave him a new lease on life.