The 26-year-old kicked off her Born This Way Ball tour last month in South Korea, and she staged her sixth show in Tokyo on Thursday night, reported Contactmusic.
"Yes Tokyo! Tonight was the first BtwBall that I didn't puke during show. Yes it is that hard (sic)," Gaga posted on het Twitter page.
It is not the first time the pop star has battled through illness to perform for fans. She had to vomit in between songs during a concert in London last year after falling sick with food poisoning.