Boneking I: Undertakers is a Kadokawa Sneaker Bunko novel by Kei Nomura. It unfolds as a dark young-adult science fantasy combining special abilities, infection, and revenge.

A boy pursuing the killer of his cousin steps into a chain of events where powers and infection intersect.

Reversible City: Kuro no Heishi is a work by Ko Suigetsu that received an encouragement prize in the Kadokawa Gakuen Novel Grand Prize. It is confirmed in award records, but no standalone publication could be verified.

The work appears in award records, but no hardcover or paperback bibliography could be confirmed.

Junjo Kanjo Alien 1: Chikyu Boeibu to Boku to Momo Senpai is a Kadokawa Sneaker Bunko novel by Yuki Kobayashi. A boy joins the Earth Defense Club to be near the senior he admires, only for his everyday life to shift with the arrival of a strange transfer student.

A club life begun out of admiration for Momo-senpai rolls into unease after a strange transfer student appears.

Seishun Haiku Koza: Hatsuzakura is a coming-of-age mystery by Saho Mizuhara. A high school student studying haiku reads the seasons and human feelings through small mysteries hidden in everyday life.

Haiku and everyday mysteries intertwine as a girl's season gradually opens.