According to one report, 40 plus old men go to karaoke lounges to mainly purchase extra services from the GROs.
The "butterfly" GROs "flies" from one room to the next, thus the name. You may select a GRO to stay put with you throughout the evening, but you'd have to pay a fixed amount, which usually is RM45 an hour for a minimum of five hours.
Some GROs can cost you up to RM75 an hour, with a 10-hour minimum "booking".
A customer said "With drinks, it can easily cost more than RM1,000 to have one girl by your side the whole evening."If you want to have sex with a girl, you can make arrangements through a mama-san.
Read the full story here.