2017.01.18
收錄曲:
01. 소나기 **Title Song*
Music Video:
[MV] I.O.I(아이오아이) _ DOWNPOUR(소나기)
♬ Download on iTunes :
[Album] 소나기 Downpour - Single by I.O.I on Apple Music
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I.O.I官方Facebook: I.O.I
I.O.I官方Instagram: I.O.I（@ioi_official_ig）
I.O.I官方V App: V - I.O.I
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