Reichu: Gendo's “tee-hee! dance-puppets-dance!” smile. It tends to imply that a grand and violent “Giant Entities Beating the Crap Out of Each Other” action sequence will follow soon after.
HeWhoPostsStuff: See, now HERE'S where they need one of those cross-shaped sparkly things from earlier on glinting off of Gendo's teeth, in 50's-era fashion … with the xylophone-esque “ting!” of course.