Aoi goes to deliver a tribal instrument to the sound studio. When she arrives, she is pulled aside and is forced to wear high heels. She then finds out it's to record sound effects, so she decides to help out. However, apparently just walking normally isn't all that the job asks for. Next, she is asked to howl...

Misa's 3DCG company ends up working on a certain cut for "Third Aerial Girls Squad." Ema also ends up working on that same cut, so they end up working togther. In order to get a better idea for the cut, Misa goes to an amusement park with Ema and Shizuka.