LY Corporation (LINEヤフー株式会社, Rain Yafū Kabushiki-gaisha, lit. ' Line Yahoo Corporation '), trading as LYC, [1] is a Japanese internet company owned by A Holdings, a joint venture between SoftBank Group of Japan, and Naver Corporation of South Korea, [2] founded in 2023 by the merger of Z Holdings, and four subsidiaries including Line Corporation and Yahoo!