Glitter) is a song written and recorded by Japanese-American singer-songwriter Ai featuring Japanese comedian and actress Naomi Watanabe.

It was released to radio on July 6, 2017, and later as a digital single on August 1, 2017.

It served as a single from the deluxe version of Ai's eleventh studio album, Wa to Yo.

[3] In July 2017, the full version of the song was sent to Japanese J-Wave radio station.

[6] Ai performed the song with Watanabe at the 68th NHK Kōhaku Uta Gassen.