The data behind better immersion

Insights

Field guides to the Japanese people actually watch—measured across the same language catalog that powers Immersion Atlas. Every finding is dated, reproducible, and written to help you choose what to learn or watch next.

Latest analysis

Category field guide The Japanese you need to understand cooking videos Native cooking content is visually friendly but linguistically demanding. We measured the difficulty, separated its listening environments, and curated the vocabulary that transfers from recipe to recipe. 29 creators 528 videos 39 high-value words Updated August 2026 Read the analysis

More analyses

Speech & listening How fast do Japanese YouTubers actually speak? Speech rates across 486 creators, 10,664 videos, and 19 categories—with the overlap that category averages hide. Updated August 2026 Read the analysis