What is the music style from a lot of 70's Japanese anime or tokusatsu series called?
I'm trying to find a term that includes all that type of music, as a lot of them sound kinda similar. I don't know very well how to explain why they all sound that similar but listening to them is enough.
For example these 3 videos:
There are quite a lot of other examples which sound similar from series from the 70's.
What is this style (I guess it has to be considered one) called?