Yoon Jihyun (윤지현)

As the main vocalist of AltheA, Yoon Jihyun brought vocal depth to a group that has since disbanded. Beyond her membership, the available record of her career — solo releases, chart activity, or subsequent projects — is not established in the current material.

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That is the extent of what can be written accurately. To produce a fuller profile, additional sourced information specific to Yoon Jihyun would be needed.