Every letter the mailman delivers brings a new chance at love. With wit, humor, and mystery George Asakura leads us through a series of brief tales of affection, rejection, miscommunication, and connection that are sure to charm the romantic inside you. (Source: Del Rey) Included one-shot: Volume 2: Natsu no Awa

Koibumi Biyori was published in English as A Perfect Day for Love Letters by Del Rey from June 28, 2005 to November 29, 2005. Koibumi Biyori won the 29th Kodansha Manga Award for the shoujo category in 2005.