Ah, My Darling is a Ne'er-do-well Kore wa Zombie desu ka? : Season 2 Episode 9

In order to defeat Chris and get Haruna's magical power back, Ayumu meets with Nene, the mightiest of underworlders. In exchange for her help, Ayumu and the others help her illustrate her comic. Meanwhile, Saras gets ready to put on another concert.