During her October 22 concert in Kobe, aiko lost her voice while performing, forcing her to cancel it mid-concert.
Following the concert, it was revealed on the singer's official website that she was experiencing poor health.
"I am sorry for what happened today. I lost my voice half way through the concert and could no longer sing. I apologize to everyone who bought a ticket to come see me. I'm so mortified I could die," aiko tweeted after the show.
A new concert will be scheduled to make up for the cancelled concert. Those who bought tickets to the cancelled concert will be able to transfer them to the new show. Details about the new concert will be release as soon as new arrangements are made.
aiko is currently on a nationwide tour to celebrate her 20th anniversary. Her next scheduled concert will be on October 28. It is currently scheduled to occur as normal.