ASTRO member Yoon San-ha will hold his second small theater concert ‘YOON SAN-HA : SANiGHT Project #2 – Encounter’ on March 21st. This concert, held on his birthday for the second time following last year, is expected to be a special gift for fans. Yoon San-ha has shown his versatile side through various activities such as releasing his first solo mini album last year, holding a fan meeting, and appearing in dramas. It is anticipated that through this concert, he will bring his charm even closer to fans.