Uncover the Frozen Legacy on Nintendo Switch

First, I should recall who Nunu is in the League of Legends universe. He's a character from the Freljord, accompanied by his snow yeti, Willump. His story revolves around being cursed and seeking to break the curse. The song "Song of Nunu" might relate to his background or the game's narrative.

I should start by introducing the League of Legends Story series, then transition into the "Song of Nunu" component, explaining its connection to the main game. Then, discuss the NSP version, explaining what NSP is for Nintendo Switch, and how this file might be a port of the story. I should mention the game's narrative, the role of Nunu and Willump, and any special content tailored for the Switch.

Next, the user mentioned "A League of Legends Story – NSP Base". The "Story" part likely refers to the mobile game series developed by Riot Games, which is part of the League of Legends universe. The NSP format is specific to Nintendo Switch, which means this is a Switch NSP file, possibly a downloadable content or a special version of the game.