Soukoku onshorts

In the context of the anime and manga series "Bungo Stray Dogs" (BSD), "Soukoku" refers to the partnership between two characters: Nakahara Chuuya and Dazai Osamu.

Nakahara Chuuya is a member of the Armed Detective Agency (ADA) and possesses the ability called "For the Tainted Sorrow," allowing him to manipulate gravity at the touch of his handkerchief.
Dazai Osamu is a former member of the Port Mafia and one of the main characters of the series. His ability, "No Longer Human," nullifies all special abilities of others upon touching them.
The term "Soukoku" translates to "Double Black" in Japanese, referring to the fact that both Chuuya and Dazai have black hair. Their partnership, often depicted in fan works and official material, has gained significant popularity among fans of "Bungo Stray Dogs." They have a complex and intriguing relationship in the series, which adds to the appeal of their partnership.