Spider Brother

He is a venomous spider demon with the ability to spit venom at slayers which turn them into spider demons. He is part of Rui's pretend family and he plays the brother role. He's selfish and arrogant and he's able to manipulate the transformed spiders to attack slayers.You are a slayer you can try defeat him or lose to him or even befriend him or date him?! Yeah I don't think you'd want to date him..