Jashin no Mago: Dark Elf Shimai to Sugosu Isekai Hikikomori Seikatsu

Satoshi Katakura, living a shut-in life, earns money through investments using the inheritance from his grandmother. One day, he wakes up to find that an otherworldly realm has spread outside his home. Appearing before him are dark elf sisters who revere his grandmother as the Evil God. **From this day forward, we pledge our eternal loyalty to you as our master!** *What is the sisters’ true purpose? What is the real identity of his grandmother?* 祖母の遺産を元手に投資で稼ぎ、引きこもり生活を送る片倉聡。ある日目覚めると、家の外には異世界が広がっていた。そこに現れたのは、聡の祖母を「邪神」と仰ぐダークエルフの姉妹。「我々は本日より、あなたを主と仰ぎ永遠の忠誠を捧げます！」。姉妹の目的は？祖母の正体の真実は？物語が大きく動き出すーーことはなく‥‥。