Give Up!
While Sakura's inability to escape the Boston Crab causes her to rack up a record-breaking streak of losses, Sweet Diva is at the top of the charts. Feeling as though she can no longer meet her fans expectations in either realm, Sakura is about to quit Berserk and go back to being a normal girl when fellow wrestler Misaki shows up to give her some special training.
Aired 20/10/2013EP 3 - Give Up!

Wanna be the Strongest in the World!
As members of the nationally renowned idol group Sweet Diva, Hagiwara Sakura and Miyazawa Elena are both rivals and dear friends who recognize each other's talents. Then one day, during a TV filming, Elenagets into a fight with professional wrestler Kazama Rio and winds up hurt. To avenge her injured friend, Sakura strives for victory in the pro wrestling ring. What will Sakura find at the end of her battle?!
(Source: Crunchyroll)