** Shares of South Korean music agency HYBE 352820.KS surge 9% to 367,000 won as of 0618 GMT, highest level since early December 2021, as co unveils world tour plans for boyband BTS
** K-Pop boyband BTS set to release new album titled "Arirang" on March 20, nearly four years after its last release, with a world tour planned to start in April
** Analysts raise PT after the announcement, with Kiwoom Securities' analyst Lim Soo-jin raising her target by 18% to 450,000 won from 380,000 won
** A total of 70 concerts in 2026 and 9 in 2027 have been finalised, but it can be raised to 85 or 90 with more concerts in Japan and the Middle East, Lim says
** Broader KOSPI market up 1.5%
(Reporting by Jihoon Lee)
((jihoon.lee@thomsonreuters.com))