Pokemon Center 2018 Saiko Soda Campaign Pikachu, Eevee & Friends iPhone 6/6s/7/8 soft type Mobile Phone cover or jacket. "Saiko" means "best" or "awesome" in Japanese. This is a cover or jacket that snaps on to the back of your iPhone 6, 6s, 7, or 8 (NOTE: This is only a cover and not the phone). It was only sold in Japan at the Pokemon Centers in May, 2018, for a very short time and in very limited quantity, during the Saiko Soda campaign. Please make sure it fits your mobile phone before buying it.