AAA leader Naoya Urata has suspended his activities.
The singer held a press conference on April 21 to address being charged with assault.
During the press conference, Urata apologized to the victim as well as for drinking excessively.
He repeated that he had no recollection of the alleged assault, and said he was just trying to have a good time while out drinking.
However, due to the problems that have arisen due to his drinking, Urata said he will no longer be consuming alcohol.
When asked about his future activities, Urata said that he would like to greet his fans again, but could not think about being active for the time being.
Urata had been arrested by the Tokyo Metropolitan Police for allegedly assault a woman in her 20s on April 19 after she rejected his advances.