New

New can refer to the main weapon:

Or the stage:
 * New Albacore Hotel

Or the headgear:

Or the shoes:

Or the Splatfests:
 * Newest Model vs. Most Popular Model
 * New Life-Forms vs. Advanced Technology

Or the song:
 * New You

Or the in-game content:
 * New Squidbeak Splatoon

Or the latest version of Splatoon 3, version