The grand-prize work of the 15th Kita City Uchida Yasuo Mystery Literary Award. Kita City materials confirm the award and publication in Monthly J-Novel, but no standalone book, paperback, or collected volume could be confirmed, so no book identifiers are assigned.

A short mystery selected for the grand prize and introduced as a Monthly J-Novel publication.

The Kita City Mayor's Prize work of the 15th Kita City Uchida Yasuo Mystery Literary Award. Official Kita City materials confirm the award and Monthly J-Novel publication, but no standalone book, paperback, or collected volume could be confirmed.

A short mystery selected for the mayor's prize and introduced as a Monthly J-Novel publication.

The jury special prize work of the 15th Kita City Uchida Yasuo Mystery Literary Award. Official Kita City materials confirm the award and Monthly J-Novel publication, but no standalone book, paperback, or collected volume could be confirmed.

A short mystery selected for the jury special prize and introduced as a Monthly J-Novel publication.