Chapter 231

Saying Goodbye to A.W. - Prologue A.W（アレン・ウォーカー）に別れを告げる・序幕 , A.W. (Aren Wōkā) ni wakare o tsugeru ・ Jomaku ) is the two hundred and thirty first chapter of the D.Gray-man manga series written and illustrated by Katsura Hoshino. It was published in Jump SQ Rise on January 21, 2019.