"Tatsu is one of the primary characters in the Japanese manga ""Never Dead"" by Takeshi Obata. Tatsu is a skilled fighter and strategist who works within an elite team of highly trained individuals.

Tatsu is a highly accomplished fighter, with an impressive array of martial arts abilities at his disposal. He is capable of taking on multiple opponents at once and is known for his extreme speed and agility. Tatsu is also an expert tactician, able to quickly analyze a situation and devise effective strategies to overcome any obstacle.

Despite his formidable fighting abilities, Tatsu is also known for his calm and measured demeanor. He is able to maintain a level head even in the most tense and dangerous situations, which makes him an invaluable asset to his team.

Tatsu's background is shrouded in mystery, and little is known about his past. However, it is clear that he has undergone extensive training and has lived a life of intense discipline and focus. He is fiercely loyal to his team and will stop at nothing to protect them from harm.

Throughout the course of the manga, Tatsu undergoes many trials and tribulations, but he remains determined and focused on his goals at all times. He is a true warrior and a force to be reckoned with, and his leadership and courage inspire those around him to be their best selves.

In short, Tatsu is a complex and compelling character in ""Never Dead,"" whose impressive fighting skills and unwavering dedication to his team make him a formidable opponent and a true hero."