American Lemonade was published under the title Unmate, Ryoichi Mozu's debut novel. Sparked by an unusual request, it follows people searching for a destined partner through brisk dialogue and a bittersweet romantic mood.

The prize-winning work later appeared as Unmate, a story about destiny, missed connections, and love.

The Faceless Devil was selected for an excellence prize in the second Hon no Sanagi Award. It is documented as an unpublished submitted work, and no standalone book publication could be confirmed in major bibliographic searches.

A prize-recognized unpublished work whose standalone publication could not be confirmed.