ABYSSDIA is an anime-style chain action RPG where you build a team of four Vanguards, switch characters in real time, and unleash powerful Harmonic Strikes. A sudden breach tears through the sky—the Abyss Fissure. Chaos spreads across the world, but hope remains. Those who restore distorted wavelengths and bring order back from ruin are known as Tuners. Become a Tuner and begin a new journey with your Vanguards. Adventures, shared meals, smiles, and precious memories deepen your bonds—and those bonds become a force strong enough to shake the battlefield. “Chain Action Harmony of the Vanguards” Tune this world together with your heroines! ▶ 4-character tag chain action combat Switch seamlessly between four unique characters. Connect stylish skills, detailed 3D animations, and dazzling effects in fast-paced real-time battles. ▶ Real-time action raids against colossal bosses Coordinate with allies, tune the battlefield, and defeat massive enemies with powerful Harmonic Strikes. ▶ Share meals and deepen your bonds Choose her favorite dishes, build Affinity, and unlock memorable moments and character stories. ▶ A fully voiced story and rich anime world Follow a Tuner born from chaos and uncover hidden truths through immersive, fully voiced story content. Official website: https://abyssdia.com/en/home Official YouTube: https://www.youtube.com/@ABYSSDIA.OFFICIAL Official X: https://x.com/ABYSSDIA_EN