"Tatsuya is a prominent character in the manga ""For You, I Will Follow Obediently."" He is introduced as a high school student who is aloof and unapproachable. Tatsuya's name is mentioned several times throughout the story due to his significant role in the plot, which revolves around his relationships with his classmates and the emotional turmoil he faces.

Initially, Tatsuya appears as a cold and distant person, failing to make any meaningful connections with his fellow students. Despite his introverted personality, he possesses a sharp intellect and a talent for solving complex problems. As the story progresses, readers learn that Tatsuya has experienced emotional trauma, which has contributed to his reclusive behavior.

Tatsuya's interactions with the other characters in the manga serve as a catalyst for his personal growth. Through his friendship with the protagonist, the readers witness his transformation from a withdrawn adolescent to a more empathetic person capable of forming meaningful relationships.

The name Tatsuya is mentioned several times throughout the story as he becomes the subject of gossip after rumors spread that he is dating a fellow student. This rumor puts him under a spotlight and causes him to reflect on the importance of truthful communication and honesty in relationships.

In conclusion, Tatsuya is an integral character to the plot of ""For You, I Will Follow Obediently"" due to his transformative journey and the emotional depth he adds to the story. His name is mentioned numerous times and is linked to the themes of honesty, communication, and personal growth explored throughout the manga."