Title: 김비서가 왜 그럴까 OST Part.6 / What’s Wrong With Secretary Kim OST Part.6
Artist: 이다연 (Lee Da Yeon)
Release Date: Jul 4, 2018
Genre: OST, Dance
Bit Rate: 320kbps
Format: MP3

Track List:
01. 왜 이럴까 ^Title
02. 왜 이럴까 (Inst.)

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