Volume 7 is scheduled to come out this month in Japan. https://bookwalker.jp/de3a26a32e-9a99-4c1f-8adf-0efdab133f3b/

@FacelessOne
I thought the illustrations looked familiar...
You copied the name of the illustrator incorrectly.
Kagachisaku per the cover, and KagachiSaku per their home page. kagachi_SK on Twitter, and かがちさく on Pixiv. MAL has them as Kagachi, Saku.

They do nice work.