Undulant Fever Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. A female student falls for a senior but the senior not really for her. He is willing to go to bed with her but doesn’t feel love. The couple embark on a painful yet passionate experiment. Based on the legendary book by Kei Nakazawa. Find out the following actor, actress, character names, and other movie-related words hidden in this word search puzzle based on this movie.. This includes identifying and searching for words that are related to : Sakiko Takao, Masaki Miura, Yui Ichikawa, Madoka Sakai, Kumi Nakamura, Sosuke Ikematsu .