Trickier than the easier difficulties... btw, I stopped the livesplit timer a bit late, so the time shown at the end of the video is a bit wrong. I submitted with the actual time ^^

Emulator used: Duckstation

Detailed timing stuff:

Run start: 00:02.400

Run end: 08:41.533

Total time: 08:39.133

Ingame time: 05:27.7