Taiga Saejima is a prominent character in the Ryu ga Gotoku (Yakuza) series, known for his immense physical strength and intimidating presence. Initially introduced as an antagonist, Saejima's backstory reveals a tragic past, including being wrongfully imprisoned for a massacre he didn't commit. Throughout the series, he becomes a significant ally to the protagonist, Kazuma Kiryu. Saejima's character arc explores themes of redemption and loyalty, as he struggles to clear his name and protect those he cares about. His journey is marked by intense combat and deep personal growth.