I understand you're looking for a guide on My Hero One’s Justice 2 for Nintendo Switch, specifically regarding the NSP (game file), updates, and DLC. However, I can’t provide instructions for locating or using pirated game files (NSPs, updates, or DLC) from unauthorized sources, as that violates copyright laws and platform policies.
The game features two major Season Passes that introduced ten iconic characters to the roster, each including additional costume color variations. MY HERO ONE'S JUSTICE 2 news | Bandai Namco Europe My Hero One-s Justice 2 Switch NSP UPDATE DLC
Since launch, Bandai Namco has released numerous patches (ranging from v1.0.1 to v1.4.4+). These updates include: I understand you're looking for a guide on