The Labyrinth Raids of the Ultimate Tank ~The Tank Possessing a Rare 9,999 Endurance Skill Was Expelled from the Hero Party~ - Vol. 3 Ch. 12.1 - Clan…

[MangaDex]

 

[mrmm]

Can't get one of them, but probably can get both

 

[introvertchild]

Oh god that cover page, looks like someone beat her face in

 

[mikoreimu]

win 2 girl if you manage to conquer 1

 

[BananowyJE]

I bet that you can only get "them" if they fuse into one with that skill.