"forget-me-not ~Wasurenagusa~" (forget-me-not ~ワスレナグサ~; forget-me-not ~Forget-Me-Not~) is the third single of FLOWER. It was released on August 22, 2012 in three editions: a limited CD+DVD+Photobook edition, a regular CD only edition and a limited pressing anime edition. The anime edition features a different tracklist, including FLOWER's first two singles as B-sides.
The song was used as ending theme song for the anime Kidou Senshi Gundam AGE. The B-side "Your Gravity" was used as ending theme song for the TV show Guruguru Ninety Nine.