In conclusion, Naruto Shippuden Legends: Akatsuki Rising on the PSP requires a full install of approximately 1.2 GB to play the game. The save data is stored on the PSP's memory stick and can be transferred to another PSP console using the game's built-in save data transfer feature. Understanding the save data location and structure can be useful for players who want to backup their save data or transfer it to another PSP console.