Atlantis no Nazo (アトランチスの謎) is a game where an explorer is trying to save his friend and must find his way through a maze of rooms. In this case, levels.
This is an improvement of a couple centiseconds over the previous run, by optimizing the pause trick introduced in the latter.
Author commentaries are available through the run in the form of subtitles. They can be enabled or disabled in the YouTube stream.