The structured facts describe Haseung of WHIB, but the narrative material provided covers an entirely different artist — ENHYPEN's Heeseung. Rather than invent a profile for Haseung using facts that do not belong to him, or fabricate details not present in the material, the accurate output is as follows:
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A note on this profile: The available narrative material does not match the subject. The structured data identifies Haseung (하승), main vocalist of WHIB, born July 16, 1999. The K-Pop!t articles supplied cover Heeseung of ENHYPEN, a separate artist. No K-Pop!t editorial bio or coverage for Haseung of WHIB was provided.
On the basis of the structured facts alone, the following is what can be accurately stated:
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Haseung (하승), the main vocalist of WHIB, is a South Korean artist born on July 16, 1999, who legally changed his name from Lee Tae-woo to Lee Ha-jun. Beyond his role and position within the group, the available material does not support a fuller narrative profile at this time.