Three Uganda females, Edith Tasenga Mpomwiza, 22, Teddy Namwanga, 41 and Emilly Nalugo 29 were caught at Marine Hotel in South Pattaya.
Upon interrogation, police discovered four more women involved in prostitution and immediately arrested them at a bar in Walking Street.
The Uganda women confess that they work as prostitutes in Pattaya while they are on tourist visa, an officer said.
The police detained these suspects until they were sentenced.