It wasn’t a "9" after all. Naruto’s unique bond with his master allowed him to recognize a specific handwriting quirk—the character was actually the katakana letter "Ta" (タ) . Using Jiraiya’s Icha Icha (Makeout) novels as a key, the team translates the code to a chilling warning: "The real one's not among them." What This Means:
The six paths of Pain we've seen are merely puppets. The true mastermind remains hidden. NARUTO SHIPPUDEN EP 154 UNCUT
The wait is over, and the message is clear. After the heartbreaking loss of the Pervy Sage, Naruto and the Konoha Cryptanalysis Team have finally deciphered Jiraiya’s dying words. It wasn’t a "9" after all
With the truth revealed, Fukasaku invites Naruto to Mount Myoboku to begin the grueling training for Sage Mode . NARUTO SHIPPUDEN EP 154 UNCUT