'sand planet') is a song composed by Japanese musician Kenshi Yonezu under his alias HACHI, featuring vocals by Vocaloid virtual singer Hatsune Miku.

The song's tune and lyrics were done by Yonezu, with vocals done in Vocaloid, a kind of singing synthesizer software.

[1] Yonezu performed the song himself for the first time at his solo concert at the Tokyo International Forum from July 14 to 15.

On July 21, 2017, a music video produced by Yonezu and Minakata Kenkyūjo, who had worked together many times before, was released on YouTube and Niconico.

The music video features Hatsune Miku leading a group of masked, mysterious people through a desert landscape.