Brace yourselves. The Pikachu are coming. This August Yokohama will once again be overrun by legions of everyone’s favorite yellow electric mouse Pokemon, Pikachu, when the city plays host to the 2018 Pikachu Outbreak! event (Pikachu Tairyō Hassei). Set to take place between August 10-16 in the Minato Mirai harbor district of Yokohama, Pikachu Outbreak! is a yearly event started …