SKET Dance Episode 30: Turn the Crank-nyora!
Episode 30 of 77 of SKET Dance, aired October 27, 2011, 25 minutes. Available with English subtitles and dub where released.
Episode summary
The Sket-dan get obsessed with collecting a full set of "Super Slim-Figured Slenders" gatcha figures... Next Momoka's seem to have fame and moe get her head. Can her friends get back the real Momoka?