BTOB's Minhyuk hung out with his friends as part of his 'Summer Diary' in his latest MV teaser!

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As previously announced, BTOB's Minhyuk is making his solo debut in Japan this month with his 1st mini album 'Summer Diary'. The album contains five tracks total - "Stay", "Summer Diary", "All Day", "Dear Moon", and "About Time".

You can catch a bit of Minhyuk's soothing singing voice, which is rare in BTOB's domestic albums, as well as a footage of a healing summer vacation with friends in the MV teaser for "Summer Diary", above! Minhyuk's full 1st Japanese mini album will be out on July 25.