Prosecutors had sought a three-year prison term for Aska, 56, one half of the pop duo Chage and Aska. The sentence will be suspended for four years.
At the trial’s opening on August 28, Aska, whose real name is Shigeaki Miyazaki, pleaded guilty to both charges.
Police served the singer with a fresh arrest warrant on May 27 for using stimulant drugs. During a search of his home, officers found 90 MDMA pills (also known as Ecstasy).
On August 21, Tokyo police announced the arrest of Takahiko Yasunari, a 47-year-old member of th Daisho-kai, an affiliate gang of the Sumiyoshi-kai, for the sale of MDMA to Aska in March.
According to police, Aska indicated that he also purchased stimulant drugs from the gang.