Ron Kamonohashi, the best student in the history of the elite Detective Training Academy BLUE, has been living as a recluse since BLUE expelled him five years ago. Moreover, he is forbidden to work as a detective, having barely escaped execution after getting involved in a murder case while he was still attending the school. Ron's situation changes drastically when police detective Totomaru Isshiki, following the advice of a senior colleague, seeks him out for help with a criminal case that has remained unsolved for months. Ron reluctantly agrees to help Totomaru and uses his phenomenal intuition to discover the culprit in less than a day. However, it appears that Ron suffers from a mysterious condition that can cause those around him to lose their lives. To Ron's great surprise, Totomaru manages to save the life of someone whom Ron put in jeopardy. As the unlikely duo starts solving crimes one after another, BLUE sends operatives after its former student to find out if he has resumed investigative work. Fighting against murderers, rogue detectives, and the Metropolitan Police Department, Ron and Totomaru must join forces if they want to survive and see justice prevail.

Noah's Ark—the latest in VR technology and a milestone of human innovation—is set for a showcase to Japan's privileged children. They have the honour of beginning a new revolution in gaming; however, their carefree fun is cut short when a company employee is found murdered, with his dying message pointing to a clue hidden within the Ark. Along with the Detective Boys and Ran Mouri, Conan Edogawa enters Noah's Ark to solve this mystery and ensure the perpetrator is caught. But once they're inside the Ark, it takes on a mind of its own, imprisoning them and the children within its worlds. To escape and bring the murderer to justice, Conan and company must navigate a simulated 19th century London and track down the infamous Jack the Ripper—with the lives of 50 innocent children depending on them.

Another lovely summer goes by for Illyasviel von Einzbern. Taking a break from her magical girl duties, she enjoys her time off after collecting the Class Cards with her best friend Miyu Edelfelt. However, her break comes to an abrupt end when she and Miyu are abducted by Rin Toosaka and Luviagelita Edelfelt, while out with her friends. The magical girls learn that their work is far from over, as Clock Tower informs them that the out of control mana thought to have been sealed continues to be dispersing throughout Fuyuki City. After heading to the origin point of the out of control mana, Illya and Miyu are tasked with solving the anomaly. But after casting their spell, Illyasviel discovers that she's split into two people! As this mysterious new form darts off, she can only wonder: what is to come from the existence of her dopplegänger, running amok in the unsuspecting town?

With a new year comes new adventures, especially at the Rabbit House! Since her arrival at the café, Kokoa Hoto has become accustomed to her new life as a waitress even though the Rabbit House isn't the rabbit paradise she initially envisioned it to be. Life is pleasant, and she enjoys spending time both working and playing with her friends and fellow waitresses Chino Kafuu, a cute middle school student with a fuzzy bunny companion named Tippy, and Rize Tedeza, the pig-tailed daughter of a soldier who is readily armed for any scenario. Together with Chiya Ujimatsu and Sharo Kirima, who also work at neighboring cafés in town, the Rabbit House crew gets involved in all sorts of crazy adventures. Throughout these adventures, the girls encounter troubled novelists, rival cafes, secret treasure, and... alcoholic chocolates?