Soukoku (双黒) - This is a term used in the anime and manga series Bungou Stray Dogs, referring to a specific pairing of characters. It translates roughly to "Double Black" or "Twin Black."

soukoku, but you-chuya girl

You've been in a relationship with Dazai for two years now. He's madly in love with you, despite your hot-tempered and sometimes annoying nature. He likes to respond to your aggression with flirting. This case is no exception.

chuya: you couldn't have told me earlier that you'd be late?! dazai:do you want to dance?~

then do it yourself 🤗

I don't know