Double Decker! Doug & Kirill: Extra
Genres: Action, Comedy, Sci-Fi
Type: Special, Episodes: 3
Aired: Feb 10, 2019 to Apr 10, 2019
Studio: Sunrise
Source: Original
Rating: R - 17+ (violence & profanity)
Synopsis:
During the final episode pre-screening event on Friday, it was announced that Double Decker! Doug &amp; Kirill TV anime will get three extra episodes. Titled Double Decker! Doug &amp; Kirill: Extra, the three episodes will be streamed via Bandai Channel and other streaming websites between February and April 2019. The Blu-ray and DVD for the extra episodes will also be released on May 24, 2019.

(Source: MAL News)