Subaru Kashino meets Kei Natsume, a member of the library committee, at a rural high school sports training camp. Intrigued by Kei's frequent visits to the library, Subaru develops a fascination for him. He has an intense dream about Kei, which leaves him feeling sexually charged. As Subaru prepares to return to Tokyo, Kei proposes they keep in touch through letters, instead of phone calls. Although initially confused, Subaru is curious about the idea and agrees to exchange letters with Kei.
During the Dark Ages, the Demon King cast a shadow of fear over the world, until a Hero with the power to save the helpless people emerged. With the aid of a team, the Hero embarks on a quest to bring tranquility and justice to the troubled lands. Alas, the path is wrought with hazards, such as ferocious creatures, deceitful traps, and toxic mushrooms. If the Hero falls prey to these dangers, their odyssey persists in the afterworld, where they are met by a hospitable NPC shepherd.
Han Pu-Reum lived an ordinary life in high school until he had a dream where a woman begged for his aid in locating her lost baby. However, what if the baby in question was actually within him?
Go Kamikawa, Naoto Sena's childhood friend, has confessed to being in love with another guy who reciprocates his feelings. This news comes as a devastating blow to Naoto, who is still deeply in love with Go. How can Naoto deal with the pain and maintain his composure knowing that Go is already in a relationship?
Yoitsuji Kuroha's existence as a captive in the underworld changed course when she encountered the incredibly unlucky Murokawa Nijisuke. A swarthily-haired beauty, Kuroha and her newly-found partner embarked on a new journey that was quickly intercepted by a fresh danger that had their sights set on the duo.
High school student Izumi has the unique power to see wings on specific individuals' backs, but he's kept his ability hidden. However, his life takes a sudden turn after reconnecting with Mana. What follows is a love story between a blue-eyed teen and a blue-winged demon, bridging the gap between different species.
Harumoto, advisor to yakuza boss Taniguchi, is known for his street smarts and short temper. But he has a softer side, and when he meets Mizuta sensei in a nightclub, he begins to dream of romance with this classy intellectual who seems to be from another world.
One evening as Tokio Kasuka mourns his sibling's burial, he catches a young man trying to steal his brother Hajime's ashes. This man is called Kuroki Ren, and he claims that he had an arrangement with Hajime to go on a journey together, which is why he needed his ashes. Tokio is curious about Ren's story and agrees to lend him a bone with certain conditions.
The central character in the story is Takayuki, the brother of Udou from Gosan no Heart. The plot revolves around his reunion with Kiyotake, a former high school classmate, after eight years at a gathering. Adding to the tension is the fact that Takayuki had stolen Kiyotake's girlfriend in school. With one of them being drunk, the outcome of their encounter is uncertain. Will Takayuki finally come to terms with his unrequited love, or will they both find a happy resolution?
After enduring years of sexual abuse by the master of the household where her father serves as a chauffeur, the girl decides to shut down her emotions. However, her world is turned upside down when both the master and her father die in a car accident, leaving her to reside with his two sons. Both men develop feelings for her and vie for her attention.
Once a princess of the now-defunct Cedentaria, Lady Edilene was renowned as the "Perfect Lady" and the daughter of the Marquis. Despite her desire for her homeland's revival, she assumes the identity of the "Perfect Lady" and is surprised when Prince Schwartz proposes to her. While this prince appears ideal, he harbors information regarding the individual responsible for Cedentaria's downfall and demands something in exchange for revealing it. Edilene finds herself at the mercy of the malevolent prince's machinations. What will be her fate?