Endo Mai released her debut single Today is the Day on July 31. The released coincided with her birthday. The single came in 3 editions; a regular edition, a limited edition, and a limited mu-mo edition.
On December 8, Endo Mai announced her graduation from Idoling!!!. Her graduation would take place on February 14, 2014.
On August 30, 2017, Endo Mai, announced through the streaming service FRESH, that she would retire from the entertainment industry.
Message from Endo Mai
I'm about 30 years old now, and I've found something new that I want to do, so that's why I've come to this decision.
For the next 4 months before I retire, I hope to make memories with all my fans and giving back to everyone who has been with me.
She released her first and last album Saishuukai on December 13. On December 16, Endo Mai held her last live titled Endo Mai LAST LIVE -Saishuukai-. She officially retired from the entertainment industry on December 17.