The Testament of Sister New Devil Episode 9 English Subbed Episode Title:Merits and Demerits of Master and Servant.Episode Description:Maria forges the new Master/Servant pact with Basara and Yuki. Finding her buttocks as her sensitive area, Basara and Yuki are also able to level up. The group then goes to take a bath together for a little bonding time. The next day, Mio and Yuki befriend each other, but then Basara gets injured during basketball practice. At the infirmary, Chisato tells Basara to keep on his path to hold those he cares for close. While Basara is changing, one of Mio's friends asks him if she can get close too, but then comes on strong. Mio and Yuki arrive and Mio gets jealous and runs off while Yuki realizes it is an attack and sends Basara to protect Mio. But when he gets close, Zest and Maria take Mio to Zolgia's realm. When Zolgia attempts to molest her, Maria arrives with a message from the current demon lord who commands Zolgia to help with a new ruin. In the real world, Lars and Basara discuss that Maria has turned on Mio since her mother is being held hostage, and if Zolgia rapes her she will die as Basara is her master. Basara offers Lars to help rescue Mio, but he refuses and defeats him. Lars tells Zest to turn Mio over to Lars, using Basara as a trade.