Following on from the previous chapters, there is another reference to one of Kamachi Kazuma's other series; a movie theater Shiage passes has a poster for a horror B-movie depicting a vampire older sister and zombie little sister grappling, a reference to the My Vampire Older Sister and Zombie Little Sister series.
Lilith Crowley (through a wooden construct): “Proxy Message: Well, if you want to precise, my name is Nuit Ma Ahathoor Hecate Sappho Jezebel Lilith, but that’s just too long! And pretentious!! …There are parents in every age that want to give their kids ridiculous names, but they really need to think about how the one stuck with the name will feel.” 
Aiwass: “Aleister Crowley, my contractor. No matter what kind of human you are, you must never stop working toward being happy. You did well to clench your teeth and continue walking down that thorny path. The angel bearing the number 93 shall give you a reward equal to the blood, sweat, and tears you shed in that lonely darkness. The laws of the world are of no consequence and the rules set by the existing gods can eat shit. Now, lift your head, face forward, stand tall, and accept it. Accept the blessing you have drawn to yourself with your own unending effort!!”