On January 11, 2023, Song Yi wore a black suit + black half-turtleneck undershirt + newsboy hat to be low-key and mysterious. Song Yi is wearing a black suit + black half-turtleneck undershirt + newsboy hat low-key and mysterious Song Yi is wearing a black suit + black half-turtleneck undershirt + newsboy hat low-key and mysterious Song Yi is wearing a black suit + black half-turtleneck undershirt + newsboy hat low-key and mysterious Song Yi is wearing a black suit + black half-turtleneck undershirt + newsboy hat low-key and mysterious Song Yi is wearing a black suit + black half-turtleneck undershirt + newsboy hat low-key and mysterious Song Yi is wearing a black suit + black half-turtleneck undershirt + newsboy hat low-key and mysterious