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Toheart is a South Korean pop duo formed in 2014, consisting of SHINee's Key and Infinite's Woohyun. The duo made their debut on February 10, 2014 with the release of their first digital single, "Delicious". Toheart has since released one studio album, "1st Mini Album", and two more digital singles, "Tell Me (What Is Love)" and "Eyes, Nose, Lips".