"Tatsuya is a prominent character in the Japanese manga ""Kneel, My Bossy Hubby!"" He appears throughout the story as one of the main antagonists and plays a significant role in the plot.

Tatsuya is a wealthy and influential man. Despite his success, he is arrogant, selfish, and manipulative. He uses his power and money to get what he wants, and he has no qualms about hurting others to achieve his goals.

At the beginning of the story, Tatsuya is introduced as the CEO of a large company that intersects with the protagonist's business. He is portrayed as a man who always gets his way, and his sheer presence is intimidating.

Despite his rough exterior, Tatsuya has a soft spot for the protagonist's wife, Saki. He becomes enamored with her and begins to pursue her aggressively, despite her marriage to the protagonist, Takahiro.

Tatsuya's actions put him at odds with Takahiro, who is his sworn enemy. The two men engage in a bitter rivalry throughout the story, with Tatsuya determined to win Saki's heart while Takahiro fights to keep his wife and business away from his nemesis.

As the story progresses, Tatsuya's true colors are revealed. He is not just a ruthless businessman but a deeply troubled man who carries a lot of emotional baggage. His past traumas, which are gradually revealed, play a significant role in shaping his behavior and actions.

Overall, Tatsuya is a complex character with many layers. He is both a villain and a victim, and his presence adds depth and intrigue to the story."