Yuya Amae, an office worker in his third year of work, is completely exhausted from the daily grind. Until one day, Yuya is reunited with Shiratori Aoi, a girl eight years younger from his old neighborhood. Seeing her for the first time in seven years, she has grown into a beautiful high school girl who is good at housework, too. "Yuya-kun, can I stay with you… with the premise of eventual marriage?" Aoi wants to live together with Yuya, her first love. Yuya is confused by her sudden proposal, but he agrees to the cohabitation arrangement, but only as her guardian for now. However, Aoi's seductive approach will cause his resolve to waver!? (Source: HJ Bunko, translated)

After three years away, high schooler Yamato returns to his hometown and reunites with his childhood friend Ren. He confesses, telling Ren "I've always liked you," but Ren brushes it off. The next day, Yamato learns that Ren suddenly dropped out of school. When he tries to find out why, Ren tearfully rejects him, saying, "I hate people like you." Sensing something’s wrong, Yamato decides to work part-time at the same place as Ren. Though Ren avoids him at first, he slowly starts to open up, even smiling again. When Yamato confesses his feelings once more, Ren blushes furiously and runs away. Realizing that he loves Ren just the way he is, Yamato resolves to never give up! (Source: HanaOto, translated) *Note: Includes a side story and an extra.*

Centuries ago, Earth was struck by a meteorite, leading to a loss of habitable space. In response, humanity ascended and developed their way of life upwards on the remaining land.

On a stormy night, the mermaid Arias accidentally discovers the taste of sake and decides to become human in search of more sake. What is the future she finds after a series of betrayals? (Source: Kadokawa, translated)