Double Decker! Doug & Kirill (DOUBLE DECKER! ダグ＆キリル, DOUBLE DECKER! Dagu & Kiriru) is a Japanese anime television series produced by Sunrise. The series premiered from September 30 to December 23, 2018. The production team features some of the staff who worked on the Tiger & Bunny series. In the city-state Lisvaletta, while people go about their tranquil everyday lives, crimes and illegal drugs run rampant. Above all, a dangerous, highly-fatal drug named "Anthem" is casting a dark shadow on the streets. The "Seven-O" special criminal investigation unit whose speciality is to supervise the investigation of Anthem, institutes a "Double Decker System" policy of forming groups of two investigators, and all members are given nicknames.