Durarara!!x12 (デュラララ!!x12) is the twelfth volume of the series. As a direct continuation of the previous volume, it contains an interlude, three chapters (7, 8, and 9) and closes with a connecting chapter to the next volume. The twelfth light novel was adapted into part of Durarara!!x2 Ketsu, the third and final cour of the second season of the anime.
These email threads are only available when the book is purchased at Animate. You will have access to an "email thread" available through a hidden link given with your book in which you have to enter your email address.
- Raira Gakuen Flyer's "Guidance for the Summer Course": Raira High School Sophomore Network
- Izaya Orihara's "Business Card": Shinjuku Informant's Business Email Address
- Russia Sushi's "Discount Coupon": Russia Sushi's Email Newsletter
- Ikebukuro Neighborhood's "Crab Delivery Job Offer Flyer": Awakusu-Kai's Directive