Seems that they will release a new single with the song “Mermaid Aria” (or is it the name of the single too?) on 2021.03.24. It’ll come in 2 types.
They’ll re-release their 1st album “Tear In The Rain +” on 2021.04.07. There’ll be new recordings.
They’ll also release a MV collection DVD on 2021.04.21.