Its videos run from 54 to 79 on a 0–100 scale, with a median of 62. That is a comparatively tight 25-point spread, so what you land on is fairly predictable. 21 of its 21 scored videos pass 40.
Read the vocabulary range as the channel’s own spread: in three of every four of its videos the vocabulary demand starts at the lower level or above, and stays at the upper one or below. The upper bound is how far the rare words reach, not how hard the speech is — a channel built on one specialised subject carries a high ceiling on perfectly ordinary sentences. For whether you can keep up, read the median difficulty next to it: that one is mostly about how fast people talk.
Where its videos actually sit
Each bar counts this channel’s videos in one ten-point slice of the scale. A median alone hides that shape, which is why the ranking shows a range rather than a single level. Bars from 40 up are dimmed because the advanced shelf begins at 43 — that is the part of the channel that stops being an easy watch.
Its hardest videos — where the channel stops being easy
These are shown as evidence of the channel’s spread, not as a playlist. To browse what to watch, use the finder on the Japanese page.