Photos Go to article Photos In Photos: Wave of Pikachus storms Yokohama Image 9 of 19 August 9, 2017 Pikachus walk through Yokohama's Minato Mirai district on Aug. 9, 2017. (Mainichi) Pikachus walk through Yokohama's Minato Mirai district on Aug. 9, 2017. (Mainichi) Pikachus walk through Yokohama's Minato Mirai district on Aug. 9, 2017. (Mainichi) Pikachus walk through Yokohama's Minato Mirai district on Aug. 9, 2017. (Mainichi) Pikachus walk through Yokohama's Minato Mirai district on Aug. 9, 2017. (Mainichi) Pikachus walk through Yokohama's Minato Mirai district on Aug. 9, 2017. (Mainichi) Pikachus greet fans in Yokohama's Minato Mirai district on Aug. 9, 2017. (Mainichi) Pikachus walk through Yokohama's Minato Mirai district on Aug. 9, 2017. (Mainichi) Pikachus walk through Yokohama's Minato Mirai district on Aug. 9, 2017. (Mainichi) Pikachus walk through Yokohama's Minato Mirai district on Aug. 9, 2017. (Mainichi) Pikachus walk through Yokohama's Minato Mirai district on Aug. 9, 2017. (Mainichi) Pikachus walk through Yokohama's Minato Mirai district on Aug. 9, 2017. (Mainichi) Pikachus greet people from a boat during the 2017 "Pikachu Outbreak" in Yokohama on Aug. 9, 2017. (Mainichi) Pikachus greet people from a boat during the 2017 "Pikachu Outbreak" in Yokohama on Aug. 9, 2017. (Mainichi) Pikachus greet people from a boat during the 2017 "Pikachu Outbreak" in Yokohama on Aug. 9, 2017. (Mainichi) Pikachus greet people from a boat during the 2017 "Pikachu Outbreak" in Yokohama on Aug. 9, 2017. (Mainichi) Pikachus greet people from a boat during the 2017 "Pikachu Outbreak" in Yokohama on Aug. 9, 2017. (Mainichi) Pikachus greet people from a boat during the 2017 "Pikachu Outbreak" in Yokohama on Aug. 9, 2017. (Mainichi) Pikachus greet people from a boat during the 2017 "Pikachu Outbreak" in Yokohama on Aug. 9, 2017. (Mainichi) Pikachus greet people from a boat during the 2017 "Pikachu Outbreak" in Yokohama on Aug. 9, 2017. (Mainichi)