"Takumi Ishikawa is one of the main characters in the Japanese manga, ""Who Rules The World"". He is introduced as a highly intelligent, cunning, and calculating individual, who is always focused on achieving his goals, no matter what.

Takumi Ishikawa is a young man in his mid-twenties, of average build, with short black hair, and a serious expression that rarely changes. He is the CEO of one of the largest companies in Japan, and is known to be extremely wealthy, powerful, and influential.

Takumi is a master strategist, who is always one step ahead of his rivals and competitors. He is a natural leader, who has the ability to command respect and loyalty from his subordinates. He is also very calculating, and is willing to do whatever it takes to get what he wants.

Despite his ruthless demeanor, Takumi has a compassionate side, which he rarely shows to anyone. He is very protective of those he cares about, and is willing to go to great lengths to help them. He is also a skilled fighter, and is not afraid to get his hands dirty when facing a physical threat.

Takumi's rise to power and success is shrouded in mystery, and nothing is known about his past or his family. He is often seen in the company of his close associate and right-hand man, Kojiro Nakamura, who is equally enigmatic and mysterious.

Throughout the manga, Takumi's character is developed further, as his true ambitions, fears, and motives are revealed. He is an extremely complex character, who is constantly evolving and changing, and whose actions often leave the reader guessing about his true motives.

In conclusion, Takumi Ishikawa is a fascinating and compelling character in ""Who Rules The World"". He is a powerful and intelligent businessman, who is feared and respected by many. He is also a skilled fighter, and a man of many secrets, which makes him a mysterious and intriguing figure in the manga."