This is the interview published in the April 2020 Issue (Amazon Japan link), announced in this post (with many other magazines), and released on February 22nd.
It has yet to be translated, but you can read it translated by Google translate (far from the best) here. Either way you can still enjoy the great pictures!
Upscales by /u/Kapanak:
Interview with BABYMETAL, where you can enjoy 100 times the metal scene showing unprecedented excitement before KNOTFEST.
Go through the darkness with BABYMETAL and go to Galaxy Heavy metal is coming in 2020.
More text in the link below.Spur website
Added this funny quote:
Mrs. MOAMETAL seems to be quite a gourmet, and photos of fruits and sandwiches prepared by the staff were taken.