Qi Wei and Lee Seung-hyun made a sweet appearance at the recording site, wearing denim clothes and couple outfits, full of tacit understanding Qi Wei and Lee Seung-hyun made a sweet appearance at the recording site, wearing denim clothes and couple outfits, full of tacit understanding Qi Wei and Lee Seung-hyun made a sweet appearance at the recording site, wearing denim clothes and couple outfits, full of tacit understanding Qi Wei and Lee Seung-hyun made a sweet appearance at the recording site, wearing denim clothes and couple outfits, full of tacit understanding Qi Wei and Lee Seung-hyun made a sweet appearance at the recording site, wearing denim clothes and couple outfits, full of tacit understanding Qi Wei and Lee Seung-hyun made a sweet appearance at the recording site, wearing denim clothes and couple outfits, full of tacit understanding