After spending New Year's in Las Vegas (and attending a rather eye-opening poolside party at a fancy mansion), Yushi is fully relaxed and ready to continue his world trip with the Bookseller. Soon they're on their way to England, and a reunion with their old friend the Antiquary. Things quickly go awry, though, thanks to a coin Yushi happened to come across-and the moment Yushi finally finds Antiquary, he's instantly whisked away to a treasure hunt in the countryside!

Yushi keeps plugging away at his mage training, while Hase gets used to the apartment’s quirkiness after becoming a frequent visitor. But then one day, a surprising guest shows up who leaves Yushi with a deeper understanding of the world and how just how big it is. Around the same time, he hears a rumor about a ghost haunting the school. Could fate be pulling him deeper into the occult? Is it finally time to show the fruits of Yushi’s training?!

What emerges from the peculiar egg Mariko-san brought home with her, but an equally bizzare tadpole-like yokai with an arm growing out of its belly! The hatchling immediately takes a liking to Yushi, forcing him to walk a mile in a new mother's shoes! Meanwhile, the mishap also prompts Mariko-san to reveal her shocking past to Yushi, and in doing so teaches him a valuable lesson about the pursuit of happiness...

During a training session to improve his skills as a grimoire master, Yushi experiences a spiritual revelation. Now, having taken a major step on his journey, it’s time to take a moment and relax…or not, as Yushi quickly finds himself in charge of coaching a pair of communication-impaired juniors at work. On top of that, he encounters a young girl about to throw herself off the top of a building! Will the fruits of his training be tested?! At any rate, Yushi’s rollercoaster summer break is far from over!

People living with ghosts and ghouls?! That's normal life for Yushi Inaba, who moved into an apartment building full of kindly neighbors...plus some real weirdos! For a small room, a shared bathroom, it's only 25,000 yen, meals included! Join us today! How will Yushi and Hase react when Ryu and Akane advise them that it's time for Kuri and Shiro to take their trip to heaven?

Hase thinks he knows how to defeat his grandfather Kyozo, but it's a risky bet—one that could threaten his own life! Hearing his friend out, Yushi begins to make certain preparations... Will both of them survive this punishing battle?!

Hase's sister Migiwa, an athletic girl full of energy, is in the hospital with an unknown, but serious stomach ailment. The whole Hase family is alarmed, but when Migiwa tells Yushi about the nightmares she's having--featuring a demon that slowly comes closer to her, night after night--Yushi suspects that the cause could be supernatural.