Bandai Namco 3 member unit? Komakura Singing Off-collab Relay

Koneko Miu (MEWLIVE) (2110)
https://www.youtube.com/watch?v=aYuST_BCdVA

Wao Purin (Aikatsu! Academy) (2145)
https://www.youtube.com/watch?v=dijLcan-07I

Kamizuru Cosmo (IM@S Va-liv 576Pro) (2230)
https://www.youtube.com/watch?v=Fw9T2l4gLbA