A nerd must fight powerful spirits and aliens all vying for the secret power of his “family jewel,” so who better to fight alongside him than his high school crush and a spirit granny?!
Kotobuki, a manicurist, agrees to meet up with Kazusa, a fellow fan who he met on social media for the first time at a live concert. However, the man who appeared in front of them had a super intimidating face and looked like a yakuza!?
