Otsuka Ai has digitally released a remix of her song "Chime" on October 7. 

This is a part of the singer's remix project in which she digitally releases a remix of her song for 3 consecutive months. For her third and last month, she worked with AmPm to release "Chime (AmPm Remix)." 

With the motif of 'Ugly Duckling,' the PV aims to deliver the message, "although I have no confidence, I will find my new self to go out into the world."