Shinji’s left hand, and beyond it the silhouette of Rei changing clothes behind a curtain.
Shinji’s suit tightens up with a shuu sound.
Rei throws her bra away at the end of the cut.
SE <<Shuu>>
EvangelionFan: She's naked- oh, wait, she's behind a courtesy screen. Nevermind, show's over... nothing to see here.
thewayneiac: In 183-189 Shinji seems to make no effort to peek at Rei's naked silhouette. Kendrix, does that tie into your theories about the different ways that he treats Rei and Asuka?