They boys of MONSTA X made their major debut in Japan with their song “Hero”!

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After conquering their homeland, the seven-member Korean group has now officially debuted in Japan too! After releasing some amazing teaser pics, MONSTA X unveiled the music video for ‘Hero’ and released the same-titled double-single. Check out the music video above!

Hero‘ include the Japanese versions of their Korean songs ‘Hero’ and ‘Stuck‘.