Lu Over the Wall Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. In a small fishing village a gloomy middle school student named Kai meets a mermaid named Lu. 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 : Cho, Soma Saito, Kanon Tani, Akira Emoto, Shizuka Itoh, Shota Shimoda, Takayuki Sugo, Mutsumi Sasaki, Minako Kotobuki, Kenichi Suzumura, Shinichi Shinohara, Tokuyoshi Kawashima .