Species: togedemaru
Togedemaru is an electric/steel-type Pokémon. Togedemaru is a spherical, rodent-like Pokémon, based on a hedgehog. Most of its front is white, while its back is primarily gray. It has a circular, yellow marking on each cheek. Scattered across its back are yellow and brown triangular markings, which this Pokémon is able to extend straight up as spikes when attacking or defending. Togedemaru as a character was announced as a part of the new group of Pokémon featured in the Sun and Moon games.
See: http://bulbapedia.bulbagarden.net/wiki/Togedemaru_(Pok%C3%A9mon)
This tag implicates generation_7_pokemon (learn more).