Our goddess has blessed us once again. Episode 10 and 11 of Isekai Quartet has brought us more of the Konosuba cast which includes Chris, Yunyun, Vanir, and Mobile Fortress. Unfortunately, there seems to be no sign of the lich shopkeeper, Wiz.
Poor Yunyun to be forever friendless.
You can watch Isekai Quartet here at: https://www.crunchyroll.com/isekai-quartet