The Testament of Sister New Devil (2015)

S2E5 Amidst the Wind Blowing Through the Battlefield

Ramsus is determined to seize the "Demon Lord's Power" held by Mio, prompting Basara to express his frustration over Ramsus' disregard for her well-being. Just as tensions rise, Shella steps in to intervene. She takes Basara to the bath to help soothe his nerves. When Zest arrives, Shella instructs her to give Basara a massage and wash him with her ample chest. Following that, Shella attempts to persuade Basara and Zest to establish a master-servant bond...