Mei Hachimoku debuted as an author at the 13th Shogakukan Light Novel Competition, where he won the Gagaga Award and the Judge’s Special Award for “The Tunnel to Summer, The Exit of Goodbyes.” He also wrote “Wait for Me Yesterday in Spring” and “Amber Autumn, Zero Second Journey” as part of the same “Time and Four Seasons” series, as well as “Mimosa’s Confession.”