For those of you living in Japan, the official Splatoon 2 and The Legend of Zelda: Breath of the Wild themed smartphone cases are now available for pre-order on My Nintendo Store.
Pre-orders will end on October 16, 2017 at 6pm Japan Time. The phone cases are compatible with iPhone 8, 7, 6s, and 6 only. More details and images can be found here.
While the Splatoon 2 smartphone cases are scheduled to ship in late December 2017, the Sheikah Slate case will be released in late January 2018.
Pre-order the smartphone cases here.