櫻坂46公式 サクコイ is a romantic time leap love story game where players can experience multiple romances with the members of the popular Japanese idol group, Sakurazaka46. The game revolves around a unique and mysterious 10-year love story that transcends time.

In the game, players can choose their favorite member of Sakurazaka46 and progress through romantic storylines. As the story progresses, players will encounter important branching points that can alter the fate of the relationships. Gathering "hints" through messages sent to key characters will help players make informed choices and advance the story.

Additionally, players can challenge battles using a deck of five cards to break down the emotional barriers of the members. Clearing battles will reward players with "keys of love" and other valuable rewards necessary to progress through the romantic storylines. Strengthening cards will unlock special scenes and skill videos during battles, featuring exclusive photos, videos, and voice recordings of the Sakurazaka46 members.

Overall, 櫻坂46公式 サクコイ offers an immersive experience for fans of Sakurazaka46 to engage in romantic storylines and connect with their favorite members through interactive gameplay.