Ensure your base game matches the USA region mentioned in the filename. USA and European DLC are often cross-compatible, but Japanese/Asian versions are generally considered separate titles.
While both main Taiko titles on Switch have a "1.2.0" version, the updates brought significant features to both: TAIKONOTRFES-(USA)-NSwTcH-NSP-Update120-Ziperto...
Taito Milestones 4 Switch NSP/XCI [UPDATE] Download - Ziperto Ensure your base game matches the USA region
The string you provided refers to a specific for Taiko no Tatsujin . Based on the file naming convention, this most likely corresponds to Taiko no Tatsujin: Rhythm Festival (the 2022 release) or the original Drum 'n' Fun (2018), specifically the USA region, version 1.2.0 update in NSP format. Update Highlights: Version 1.2.0 specifically the USA region
Players could start earning points to unlock new player icons. Technical File Details