On September 3rd, B2ST's Hyunseung celebrated his 22nd birthday amidst much love from his fellow groupmates and fans. Starting with Doojoon, the leader wrote through his Twitter, "I'd like to genuinely congratulate the birthday of Hyunseung Jang!" Rapper Junhyung continued, "Happy birthday, Jang Tenz." Yoseob wrote, "Mr. Jang Hyunseung, congratulations on being born," while Kikwang smiled, "Happy birthday, amazing man." Maknae Dongwoon rounded out the tweets by writing, "Hyunsoong hyung, happy birthday!" Shin Bong Sun and Jung Ga Eun, who worked with the group on their recent recording for their variety show, MBC Every1's 'Idol Maid', also mentioned that he shared the same birthday as singer Seo In Young. Hyunseung shyly recorded a video message for Seo In Young, saying "Happy birthday.  Since our birthdays are the same, let's celebrate together next year." The video will be shown on September 22nd. In related news, B2st wrapped up with their 'United Cube in Japan' concert with great fanfare and recently filmed a school uniform CF with girl group A Pink. Source + Photos: X Sports News, Mydaily via Naver