est. Rough estimate based on volume count, reprints and magazine — not an official figure
Overview
This is the first out of three gaidens (side stories) that were released after Takahashi Hiroshi finished his famous delinquent manga Crows. It focuses on the pasts of the Ebizuka trio (Mako, Pon & Hiromi), Bandou Hideto and Bouya Harumichi in a total of 3 chapters. It takes place when all of them were still in middle school.
Source: AniList
External databases: MADB · AniList
How to compare editions, collected volumes and ISBNs / Sources, updates and corrections