引力波

On these albums

Vsinger作品集-2洛天依Official & 乐正绫 & 言和 & 乐正龙牙 & 徵羽摩柯 & 墨清弦 & 星尘 · 2019

Source: MusicBrainz recording 6adc0a05-f8a6-4559-a71e-2d5177db0ac3 (CC0).