The emulator will inject the save file directly into the virtual memory card. Step 4: Alternative Method Using a PC (mymc)
Choose a slot ( is safer to avoid overwriting your own progress). To move data between cards: Boot the BIOS in AetherSX2. save data naruto ultimate ninja 5 ps2 aethersx2
To use a 100% save file for Naruto Shippuden: Ultimate Ninja 5 The emulator will inject the save file directly