The two continents have finally collided, but the dawn of this new world is quickly overcast by a sinister bombardment from the space between worlds. What foul machinations has the wicked god orchestrated? Touya may not live to find out! The unstoppable Grand Duke of Brunhild has finally met his match in the form of a poison that can render he and everyone he loves completely powerless! Pack your antidotes and prepare for a tale of swords, sorcery, and drones!

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!

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!

Undeterred by his untimely death on Earth, 15-year-old Mochizuki Touya continues to meander around in another world! After a series of misadventures, the young man has assembled a motley crew of adventurers including the timid mage Linze, the feisty brawler Elze, the ever-hungry samurai Yae, and even the young archer Yumina, heir to the Belfast throne. Together with his party (and a divine white tiger), Touya sets his sights on the horizon, heading for the demi-human kingdom of Mismede! But all is not what it seems... the beastman king issues a personal challenge, and a black-scaled dragon could soon spell out Touya's doom! The curtains lift once again on an epic tale of sorcery, smartphone apps, and... gunblades?!

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!

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!

 It's time for the Duchy of Brunhild to host a national festival, and Mochizuki Touya is smack-bang in the middle. World leaders are in attendance, nobility, traveling adventurers... And even God himself has seen fit to grace the mortal realm with his presence. What will Touya do when the big man upstairs comes downstairs for a change? More importantly, will he have enough dessert?! Meanwhile, in the Reverse World, tragedy strikes... An unusual purple Gollem surfaces alongside a strange, depraved woman... Their actions paint an otherwise calm marketplace deep crimson... Put on your party hats for a tale of swords, sorcery, and tasty snacks!