Netflix has released a teaser trailer for The Blue Road, a live-action series adaptation of the 2002 Korean-Japanese comic Purungil – Ao no Michi. The series is scheduled to debut on the platform on November 20 at 1:00 a.m. PST. Directed by Joon-hee Han, the project features Seok-gu Son as Seoul detective Seok Kim and Eita Nagayama as Tokyo detective Inose. According to reporting by TopStarNews, the narrative centers on a series of connected murders occurring across South Korea and Japan, where crime scenes feature messages written in both languages. The original five-volume source material, written by Keishi Edogawa and illustrated by Kaya Kwon, explored themes of cultural friction and international law enforcement cooperation.