Responses
There are currently 4 chapters out for Vol. 4. You can buy and read the raws here: https://www.cmoa.jp/title/195958/
You can also read the raws for Vol. 4 Ch. 1 for free here: https://booklive.jp/bviewer/s/?cid=726227_001&rurl= https%3A%2F%2Fbooklive.jp%2Fproduct%2Findex%2Ftitle_id%2F72
The official English release of Vol. 4 probably won't be out until later this year though
**small spoiler**
It seems they become official in ch. 2-3 of Vol. 4 ^^
BLESS YOUR SOUL
So is vol 4 coming out soon??? I wanna see them become official yah