Welcome to STU48: Setouchi Racing Battle, the official mobile gaming experience that brings the vibrant spirit of Japan’s first wide-region idol unit straight to your device! Rooted in the beautiful Setouchi region—spanning seven prefectures across the scenic Inland Sea—STU48 unites music, friendship, and thrilling competition in a one-of-a-kind gaming adventure.

🎮 Battle for Your Favorite Idol
Step into the dazzling world of STU48 and rise through the ranks in intense 7-player head-to-head racing battles! Compete to boost your chosen member’s Support Density—a unique stat that grows with every victory and close call. The more you win, the deeper you’ll connect with your idol.

As your idol’s support soars, unlock:

• ✨ Exclusive Special Messages – Hear heartfelt words only they share with their most loyal fans.
• 🔥 Card Awakenings – Evolve your idol’s card to reveal powerful new forms and dazzling abilities.
• 🤫 Hidden Secrets – Discover personal stories and behind-the-scenes moments that only true fans get to see.

🌐 Face Off in Real-Time Online Battles
Go beyond solo matches—join live 7-player online tournaments and battle against fans across the nation! Whether you’re racing for bragging rights or vying for a spot in the elite rankings, every race is a chance to connect with others who share your passion.

And here’s the magic:

• 🎯 Real Idol Participation – Some events feature actual STU48 members competing in exclusive racing scenarios, and you might just face off against them in real time!
• 🏁 Special Production Events – Experience unique story-driven races set in iconic Setouchi locations: from the bustling ports of Okayama to the serene hills of Kagawa. Watch as idols race in costumes inspired by their hometowns!

🕹️ Simple. Smooth. One-Handed Fun
Designed for fans on the go, Setouchi Racing Battle delivers seamless gameplay:

• 📱 Vertical Screen Controls – Perfect for single-handed play, so you can race anytime, anywhere.
• 🔄 Smart Card Assist – Visual cues and auto-pilot hints help you master timing and strategy, even in high-speed chases.
• ⚡ Instant Matchmaking – Jump into a race within seconds and feel the adrenaline rush.

🌊 Why Play?
This isn’t just a game—it’s a journey across the Setouchi Sea, powered by music, unity, and the dream of becoming a true STU48 supporter. Whether you're a lifelong fan or new to the group, Setouchi Racing Battle lets you:

• Support your favorite member like never before.
• Feel the energy of live races and real-time rivalries.
• Own a piece of STU48 history with exclusive digital collectibles.

📢 Download now and become part of the Setouchi revolution!
Race with passion. Fight for your idol. Rise with STU48.

👉 Available on iOS and Android
🔥 Limited-time event: “Takamatsu Night Lights” – Launches this summer!

STU48: Setouchi Racing Battle – One sea. Seven prefectures. One heart. One race.