Memai SIREN (眩暈SIREN) is a Japanese rock band from Fukuoka, formed in 2012. Its members are Kyoudera (vocals), Uru (piano, vocals), Rei Oosawa (guitar), Kousuke Morita (bass) and NARA (drums).
The band wrote and performs "Yuudachi (夕立ち)", the second ending theme of Karakuri Circus (2018), and has also sung ending themes for Aragne no Mushikago (2018), pet (2020) and Build Divide: Code Black (2021).
