"Fixer (While the Women Are Sleeping)" is the 51st single by Japanese singer Akina Nakamori.

Written by Nakamori (under the pseudonym "Miran"), Dream Productions, and Brian Lee, the single was released on February 24, 2016, by Utahime Records and Universal Music Japan.

The B-side is "Hirari (Sakura)", co-written by Haruichi Shindō.

The CD is arranged in an unconventional way, with the B-side playing before the main track.

32 on Oricon's weekly singles chart and sold over 4,300 copies.