I am not familiar with hyujin, is he a member of stray kids? After a quick look, I don't think he is inverted.
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Shoulders wider than hips and male straight Q angle.
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Hand as big as his face and a thick neck, women's hands are smaller in comparison. Big skull doesn't necessary mean it's a man, it's dependent on the size in ratio of other features like eyes, nose etc. Women's eyes are placed closer than men, in your pic with Lisa you can see both their eyes are quite distanced, also she has long arms but hiding it by bending them.