removed tag, added to pool courtesy of the commentary and no direct evidence of neither being the case.

A Youmu that may or may not be wearing any, because of the angle.

Indeed. The tag is for instances of certainty, the pool is for ambiguity. Both require the character to be nearly fully dressed; Youmu's normal outfit counts, but things like bikini skirts, Eva plugsuits, "naked_***" outfits, and the kilt, do not count.