Strength Expansion Pack Sun & Moon (Japanese: 強化拡張パック サン&ムーン) is the name given to the first Japanese subset released during the Sun & Moon Era of the Pokémon Trading Card Game. It is an enhancement of the first main expansion, Collection Sun and Collection Moon. It continues the introduction of Generation VII Pokémon to the TCG, while providing new prints of Pokémon already included in the first expansion.
The Strength Expansion Pack Sun & Moon is a subset containing 68 cards that was released on January 27, 2017 in Japan. All the cards included within the subset are Mirror Holofoil.