onomatopoeia of momentary flash of light) is a song by Japanese singer-songwriter Fujii Kaze, taken from his second studio album Love All Serve All (2022).

Written by Fujii himself and produced by Yaffle, the song is a pop track infused with a funky disco sound, expressing the importance of the kirari moments in daily lives.

[1] The song featured in Japan's Honda Vezel 2021 advertisement.

[3] The song debuted and peaked at number two on the Billboard Japan Hot 100.

[4] Fujii gave the televised debut performance of "Kirari", alongside "Mo-Eh-Yo", at 72nd NHK Kōhaku Uta Gassen on December 31, which he pretended to perform the song remotely from his house at Satoshō, Okayama, before surprising that he was already in Tokyo International Forum, where the show held.