Telecommunications & Media
LIGHTSUM begins role as honorary ambassador for Korea Post Savings
Girl group LIGHTSUM has been appointed an honorary public relations ambassador for Korea Post Savings. The Ministry of Science and ICT’s Postal Service said on Nov. 1 it appointed the group on Oct. 30. LIGHTSUM is a six-member girl group under Cube Entertainment that debuted in 2021. It made its official debut in Japan in September and released a Korean-language version of its Japan debut song as the digital single “How?” on Oct. 22.