Moon Bin (문빈) (January 26, 1998 - April 19, 2023), better known by his stage name Moonbin (문빈), was a South Korean singer in South Korean boy group Astro, actor, dancer, and model under the label of Fantagio. Moon Bin (문빈) (January 26, 1998 - April 19, 2023), better known by his stage name Moonbin (문빈), was a South Korean singer in South Korean boy group Astro, actor, dancer, and model under the label of Fantagio.