O!/Carousel KEC Entertainment

O!/Carousel KEC Entertainment was founded in 1968 as O/C KEC Entertainment along with O/C KEC Simulator.

1968-1974
In the June 27-July 6, 1972 variant, the letters starting to dance to the beat. The variant was secretly used to promote King Loader Simpers' first appearance.

1974-1977
The 1976 variant removes the flower and replaces the background with the superimposed blurred footage with extreme copycat warnings.

1977-1983
Starting from 1981, Select Video tapes have the logo after Select Video logo. The logo is shorten with light revealing the wordmark except drawing the stripes following the wordmark.