Tales of the Abyss(2008)

Tales of the Abyss is an anime series following Luke fon Fabre, a sheltered nobleman's son who has spent seven years locked away after a childhood kidnapping, his memories of the past erased. A mysterious voice only he can hear haunts him until Tear, a determined woman, infiltrates his home to assassinate his mentor Van Grants. During their clash, Luke is thrust into the outside world alongside Tear—a freedom he's long craved. As he ventures beyond the mansion walls, Luke uncovers shocking truths that overturn everything he believed about his identity and past. The series blends action and mystery as Luke grapples with fragmented memories and a destiny far larger than he imagined.