Winner of the nineteenth Kyushu Saga Popular Literature Award grand prize and Sasazawa Saho Prize. The title suggests a historical novel involving Saga domain technology and artillery; after the award it is confirmed as a piece published in Shosetsu NON, but no standalone book edition could be confirmed.

An award-winning historical story with a title centered on Saga domain artillery, confirmed up to magazine publication.

A finalist/encouragement-prize work from the nineteenth Kyushu Saga Popular Literature Award. Award listings confirm publication in Shosetsu NON, but detailed public information about the story and a standalone book record could not be confirmed.

The award record and magazine publication are confirmed, but no standalone book edition could be found.