"Rei Kiriyama is a seventeen-year-old professional shogi player who lives alone in Tokyo's uptown. Unfortunately, the young man lost his family at a young age, sending his life into a deep world of solitude. This is a heartfelt tale of how he recovers his life upon coming into contact with the Kawamoto sisters--Akari, Hinata, and Momo."

"Jane is incredibly plain. Everyone says so: her parents, the villagers, and her horrible cousin who kicks her out of her own house. Determined to get some semblance of independence, Jane prepares to propose to the princely Peter, who might just say yes to get away from his father. It's a good plan! Or it would've been, if he wasn't kidnapped by a mermaid. With her last shot at happiness lost in the deep blue sea, Jane must venture to the world underwater...