June 10, 2023 marks the 1000th day since the debut of ASTRO's first official unit, Moonbin & Sanha!

The ASTRO unit made its debut on September 14, 2020 with the release of its 1st mini album, 'In-Out' and its title track, "Bad Idea". Approximately a year and half after their debut, Moonbin & Sanha returned with their 2nd mini album 'Refuge', and its title track "WHO" on March 15, 2022. The duo held its most recent and final comeback with its 3rd mini album 'Perfumer' and title track "Madness" on January 4, 2023. 

To celebrate Moonbin & Sanha's 1000th day since debut, fans took to Twitter to trend the hashtag #문빈산하_데뷔_1000일_축하해, also sharing some of their favorite moments from the unit's activities. 

Member Sanha also commemorated the special day via his Instagram story, writing, "Hyung, apparently it's been 1000 days since we started our unit. Congratulations!"

What are some of your favorite Moonbin & Sanha unit moments?