Maiku Kamishiro is faced with a predicament - or rather, two predicaments. Two young girls have taken up residency in his home, each insisting that they are his twin sister who went missing long ago. Determining which of the two is truly related to Maiku proves to be quite the conundrum. Is one of them an imposter, or are they both potentially strangers to him?
After failing the entrance exams to her school of choice, Hiyo Osora gets an acceptance letter from SM Academy. But she didn't even apply or take its exam! When she arrives, there's something amiss—all the students are... monsters!? And the head of the student council says he's her fiancé right before he sprouts giant black wings! What strange fate brought Osora to SM Academy, and what supernatural fate awaits her after this!?
Despite their arranged union by their parents, this duo is at odds with each other, exchanging verbal jabs during their encounters. However, their underlying feelings are contradictory. They are hesitant to express their genuine emotions, assuming that their fiancé is self-centered. Yet, there is a possibility that they harbor unacknowledged love for each other!
Nora transforms into Cerberus, the ferocious canine of calamity, upon the removal of his seal. However, Nora's employment of magic requires Kazuma's approval, which is not easily obtained. The objective of the Dark Liege is for the duo to unite and eliminate rebellious demon groups within the realm of humanity. Nevertheless, it is impossible to execute this mission if they cannot establish harmony.
Marin Watase possesses the unique ability to perceive ghosts, yet there is a downside to her gift. If she looks ghosts in the eye, they can possess her body. One mischievous girl ghost takes advantage of this and pushes Marin to admit her feelings for Hori-kun, a classmate she has a crush on, and even plant a kiss on him. What shenanigans will ensue?
Amagami Kouichi becomes enmeshed with Itanami-san, a well-known beauty in his school who is also secretly a vampire, after an unfortunate incident. Bonus narrative: Volume 2: Ready to Engage in a Relationship?
Shima, who is ostracized at her school and unable to bond with her third stepfather, opts to relocate to Sapporo and dwell with her birth father. While there, she encounters Wao and Gen. Despite being fully aware that befriending them would lead to her social isolation from every girl in school, she is helpless since she has already fallen for them.
Ran fervently desires to meet a prince who resembles the ones in fairy tales. By pure coincidence, Ukyo makes a reappearance after a long disappearance... Could he possibly be the prince that Ran has been hoping for all along? Unfortunately, Ran is so enraptured in her own impractical world while Ukyo struggles to express his feelings, leading him to unintentionally hurt her. Will they manage to overcome these difficulties and succeed in staying together as a romantic duo?
Astro must defeat terrifying aliens and receive training from the strict knight Tiamat to save the planet. Can a young boy like Astro rise up to become a true prince and rescue the planet?
With an ardent love for drawing and a yearning to follow an unconventional path, she registered herself in a highly regarded art academy. It was at this same establishment where she came across...
Rintarou Noe, a clumsy high schooler, struggles with his tutor, Kaede Sumizome, and the unfamiliar feelings that arise when they are in close proximity. In an attempt to rid himself of this discomfort, Rintarou makes the decision to intentionally fail his exams. Unfortunately, Kaede sees through his scheme and calls him out on it. Rintarou then fibs, pretending that he failed due to boredom from being stuck indoors. Kaede doesn't take kindly to Rintarou's dishonesty and punishes him accordingly. This punishment will undoubtedly affect the tenuous relationship between the two. Included in this volume is the one-shot, Yuuutsu Trickster, which spans two chapters.
Sakai and Shoji can be described as dimwits. They belong to a band called Moozmuz, which is characterized by its eccentric and silly style. Gogh, who is a fellow student, is a clothing designer who may appear quiet but is quite passionate about his work. The friendship between these three artists is showcased in Shinkichi Kato's vivid and animated art, which captures both their growth and setbacks. The following one-shots are included in the series: Volume 1: Isamu Diary, My MHz Volume 2: L&P: Love and Parapara, Yogera