Title: Durarara!! Side Story – White and Black!!
Author: Narita Ryohgo
Illustrations: Yasuda Suzuhito
Notes: This is the Durarara!! short side story “White and Black!!”, which was written by Narita Ryohgo for the Dengeki Bunko x Morinaga DARS 20th anniversary collaboration celebration. It is set during Shizuo, Izaya, and Shinra’s high school days. The original Japanese is available here