!trying to find copywrited song

i think it but not sure but i remember an Asian girl (i think a but might be canadian or something)and there was a replaying beat it was taken down from roblox soundspace but it had a yt music video and it went kinda slow paced i only remember by melody so only way of giving hints is humming but i remember the music video there was a grey room with light seeping in and im not 100% sure but i think she had a pink sailor moon type dress full of pink not 100% my memory might be messed up but yeah. ples find.