Age Factory is a Japanese rock band formed in Nara in 2010 by vocalist and guitarist Eisuke Shimizu and bassist and backing vocalist Naoto Nishiguchi with drummer and backing vocalist Nakato Mashiko joining in 2014. They are still based in Nara, their hometown.

Cherishing the roots of each member's influence, the band continues to create new music with respect and absorbing various genres of music.
All the songs were mixed and mastered by the members and they continue to explore what it means to be a "rock band" from a variety of perspectives.