Group AND2BLE (members: Zhang Hao, Yoo Seung-eon, Ricky, Kim Kyubin, Han Yujin) will hold their debut showcase concert 'Welcome to Qurious' from June 19-21 at Jamsil Indoor Stadium in Seoul's Songpa-gu. The concert commemorates the release of their first mini album 'Sequence 01: Curiosity'. Under the concept of 'Curiosity Study Club,' the five members will showcase their unique charms through various performance stages including the title track 'Curious' and diverse B-side tracks. The polished performances will reflect three weeks of music broadcast appearances. After their Seoul concert, AND2BLE will continue their Asian tour with performances in Yokohama (June 30-July 2), Kobe (July 11-12), and Macau (July 25-26).