What number is Yuuji in Fruit of Grisaia?

Yuuji Kazami is known as "Ace number 9029" in Fruit of Grisaia.

Yuuji Kazami's Identifier: Ace Number 9029

Yuuji Kazami serves as the main protagonist of Grisaia no Kajitsu, commonly known as Fruit of Grisaia. Throughout his backstory as a highly trained operative, he is identified by a specific numerical designation: "Ace number 9029."

This identifier is more than just a code; it symbolizes his lineage and capabilities within a clandestine world.

• Origin of the Designation: Yuuji received this "Ace number" after the passing of his master. His master was a formidable individual, having served as a former assassin for a Japanese government agency and later engaged in black operations employed by Ichigaya. Inheriting this number underscores Yuuji's exceptional skill set and the rigorous, often dangerous, path he followed.
• Significance in the Narrative: While Yuuji is enrolled as a second-year student at Mihama Academy, his "Ace number 9029" status constantly hints at his extraordinary past. It highlights his unique abilities and the profound experiences that shaped him before his life at the academy. This designation reinforces that he is far from an ordinary student, possessing a background steeped in covert operations and combat expertise.

This numerical identifier is a core aspect of his character, connecting his present life with a complex and often perilous past.