Iya ni Naruhodo Himiko na Yankee

is a Japanese light novel series written by Akira Aihara, with illustrations by Aililith. The series began publication on November 10, 2011 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
Murakumo Kazuya, who works in a cabaret club, is a former Yankee with strong inspiration. The ghost girl he met by chance is "that" Himiko, who is good at fortune-telling ── !?

To save those who are in trouble while being obsessed with her and looking at her palms ... A ghost-hating Yankee x palmistry Himiko-sama's unique spiritual romantic comedy is here!