The fifteenth volume of The Wallflower was originally serialized in Bessatsu Friend in 2005 by Kodansha Comics and later published as a volume by the same company on March 10, 2006. The English version was released on August 21, 2012 by Kodansha USA.
It may be hard to believe, but Sunako was once a typical junior high school girl. She hung out with her girlfriends and talked about boys. But when the guy she had a crush on told her she was ugly, Sunako turned her back on the world. Now there’s going to be a reunion at school, and guess who will be there? You guessed it . . . him! Can Sunako leave the darkness to face her archnemesis?
- Chapter 59: "The Doorway to Memories"
- Chapter 60: "Twin Rhapsody"
- Chapter 61: "Missed Love"
- Chapter 62: "Memories of Love"