There are at least 3 artists of the name Reiko:

1) Reiko, (Born as Reiko Kaioshi Sarcia Cadsawan (レイコカイオシサルシアカドサワン), September 21st, 2002) is a Filipino JPop-artist under BMSG who made his debut on October 6th, 2023.

He was born in the Philippines and moved to Japan when he was four years old, however he didn't learned any Japanese till he joined primary school.

In 2021 he participated on the survival show ' THE FIRST ' held by rapper SKY-HI, the CEO of BMSG, but only ranked #28 out of 30 participants. Despite not making it to the winner group he still was selected to join the company as trainee and to make his solo debut in the end of 2023.

2) Alias of Input C, a techno and hardtechno producer from Finland. Reiko is the project for his Hardcore and Breakcore tracks.

3) Reiko, a singer-songwriter from Hong Kong who's based in the UK. Going from posting covers on Youtube to uploading on Spotify, she is slowly building up her sound, pioneered by her most played track wantmetoo (demo). Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.