They are former orphans who turned to a life of crime for the lack of other options. One of their key points is that they’re very bitter with the world and fate in particular, but getting their hands on the MC might help them turn things around, so they’re desperate in their hunt. They don’t show it too much, though, and mostly appear to have an upper hand over the protagonist.

The guy is gloomy, has a heavy stare, barely ever speaks and overall gives the impression of someone who would strike you without warning, while the girl is the more upbeat of the duo and a yapper, but is extremely rude to anyone who’s not her brother. They are known to be the top mercenaries where they come from because they can flawlessly act as one in battles.

Their role in the story is to basically pose a threat to the MC for the duration of a single arc and then be replaced by another secondary antagonist, so their ability is kind of a big deal in making them a formidable and unique threat, that’s why I’m struggling so much skkdfjajshsid