“i-dle WORLD TOUR [Syncopation]” arrives at Prudential Center as a live Rock/Pop stop led by i-dle, framed as a tightly staged arena concert rather than a narrative show. The title points to rhythmic displacement, and the set leans into that idea through sharp transitions between pulse-driven tracks and quieter resets. For New York–area audiences, it sits in the region’s long circuit of cross-Pacific pop tours that now regularly treat the metro as a primary market. One clear takeaway is how the group’s precision depends as much on timing and pacing as on volume.