est. Rough estimate based on volume count, reprints and magazine — not an official figure
Overview
After Atsushi dies in a horrible accident, his twin brother Ayumu decides to steal his identity and returns to school in his place. He attempts to hide his reckless behavior and assume persona of his honor student brother. However, for some reason, Ayumu is unable to hide his true colors and composure around his classmate Kirishima. (Source: Juné)
Source: AniList
External databases: MADB · AniList
How to compare editions, collected volumes and ISBNs / Sources, updates and corrections