Double Decker! Doug & Kirill

"It's the world's fastest conversion to comic form for a hot-topic anime!! The special taskforce 'SEVEN-O' - tasked with shutting down and investigating the illegal drug 'Anthem' - is organised into duos called the 'Double Decker System', who interact with each other. The aloof veteran Doug Billingham and the eager newbie Kirill Vrubel, who spends his time frivolously getting nowhere. This unconventional pair's story begins now..."

(Source: Tonari no Young Jump, translated)