apollo (아폴로) is the first group to debut under jsn entertainment and consists of five members: hyuntae, eunkwan, seungho, lui and neukdae. the members were introduced through individual teasers, leading up to in their official debut on january 15, 2021 with their first single 'delphi'.

apollo is the brother group of jsne's girlgroup artemis. named after the greek god of archery, music, prophecies and the sun, apollo has a rather complex and cryptic concept.