Shinnyushain Tooru Kun (Sega SG-1000). PAL. Score: 95 200. Step 3 - Office Room (1LC).

0:05 The attempt starts.
10:27 Game over.
Alternative video: • Shinnyushain Tooru Kun...
It may include more details about the attempt or the run, other settings (which are not shown in this video), the system boot-up, the loading sequences, failed or worse attempts, name and initials, etc.
Played for Lvlupscore, Twin Galaxies, and the now-defunct Highscore dot com.