Characters range from Darth Vader to Picasso and Ronald McDonald. Below are a few of my favorites.
He calls this series "Yellow Lemon" and notes;
One day, I thought..There are schools to study a world-class class. Movie class, Comic class, Brand class and Artist class. Student is a celebrity. and they all wear school uniforms with yellow lemon.See the full set at Behance
Sakiroo Choi can be found