BTS: Kim Taehyung's Wooga Squad BFF and Marvels star Park Seo Joon shows off his Boston bag and ARMY is all hearts

BTS V aka Kim Taehyung's Wooga Squad BFF and hyung Park Seo Joon showed off his Mute Boston Bag designed by the Bangtan Boys member and ARMY is happy to see one more sign of their deep and adorable friendship