Use a thick, analog-style sawtooth wave with a heavy low-pass filter.
Layer in a rhythmic, mechanical synth pulse. This represents Alessi’s Stand, Sethan , slowly creeping across the floor. Use a thick, analog-style sawtooth wave with a
Don’t make it too clean. Add a bit of bit-crushing or vinyl crackle to give it that "found footage" or "old anime OST" warmth. Use a thick