If you want to play the actual game portably without using unofficial mods, the following options are recommended: Storm Connections BUT for the PSP?
Sample opening line for a longer article or review "Nostalgia meets next-gen creativity in 'Naruto x Boruto: Ultimate Ninja Storm Connections (PSP — Fan Concept),' a handheld tribute that trims the spectacle without losing the soul of the Storm series — delivering tight combos, emotional story beats, and surprising depth in the palm of your hand." naruto x boruto ultimate ninja storm connections psp better