At the time of the latest update (July 2019) there are 17 gogo bars on a Soi LK Metro, 18 counting Serenity on Soi Buakhao. Five are located on the Soi Buakhao leg and the majority on the Soi Diana leg. The latest gogo bar to open is KINK Pattaya with the longest standing being Champagne.
Showgirls Agogo was the first of the Mega gogo bars to open in Soi LK Metro. It has two floors although the 2nd floor seems to be very rarely used.