The last volume of "The Wallflower" manga series is volume 36. It was published in Japan in 2015.

as of now, wallflower has not yet completed.

Wallflower - album - was created on 1993-08-10.

Wallflower - Fringe - was created on 2011-11-18.

Charlie is nicknamed a wallflower because he is shy, introverted, and tends to blend into the background in social situations, similar to how a wallflower may go unnoticed in a group of people. It reflects his passive and observant nature throughout the story.