Touhou Mystia’s Izakaya casts Mystia Lorelei, a young night sparrow youkai, as an aspiring izakaya owner whose plans are wrecked by a fateful customer visit. Starting over, she sets out to rebuild her business and pursue her dream in Gensokyo. The premise gives the restaurant management a personal thread, while familiar residents of the Touhou setting become customers, companions and friends.
Its central rhythm alternates between gathering ingredients, learning recipes and finding beverages during the day, then running a mobile izakaya at night. Customers have their own preferences, budgets and favorite dishes, so success depends on preparing meals that suit them rather than fighting: the store description explicitly rules out battles and danmaku. Rare visitors offer hints instead of direct orders, and satisfying them can bring special rewards. Mystia can also deepen friendships, recruit companions for cooking or serving, and learn the stories of her acquaintances. Pixel-art environments and collectibles, including costumes, event illustrations, music and decorations, round out the restaurant-focused design.
Its appeal rests on balancing customer demands and business routines with character events, rather than on multiplayer competition or action combat.