Yoongi was friends with everyone, from Kim "Mario Maker" Seokjin to Lee "I'll Murder you in your sleep" Jihoon. Yoongi didn't however, know Namjoon until very recently, when Jiho decided that it was the right time to introduce Yoongi to his rapper friend, which was frankly just offensive because he was actually a better rapper than Jiho himself. Anyway, no matter the details, Yoongi was supposed to know everyone, that includes Jiho's rapper friends, ALL of them.  Jin on the ot