11 parts Ongoing MatureShirai, weary of his mundane existence, stumbles into a church one night and inadvertently overhears a mysterious conversation. Suddenly, he's engulfed in a blinding light, losing both his sight and half of his body. When he awakens, he discovers that a woman he doesn't recognize has replaced his missing parts with advanced cybernetics, and he learns that a hundred years have passed. Driven by questions, Shirai sets out to uncover the truth. As he delves deeper, he realizes that the secrets he uncovers are more profound and complex than he initially thought, revealing hidden truths about both the world and himself through numerous challenges.