D.Gray-man reverse (Series) favorite_border

[DeepL Translation - needs review] Volume 1: [A novel version of the book is now available! What incident was Allen involved in when he arrived in England from India?　What kind of battles had Kanda experienced before meeting Allen?　The novel version of "D.Gray-man" depicts their activities and past that cannot be read in the comics!

(Translator: DeepL)