>>279953679
>she was raised by Heiter. If anything she should've been more open and emotional
people that are raised by the elderly are typically more calm and reserved.

>>279953520
>There are a couple of characters that show some pain or emotion
Heiter, Himmel, Kanne & Ubel are pretty much the only recurring emotive characters, maybe Sein but he's awkward as well.

>>279951384
Pretty much all recurring characters are stoic. I think 3/4 are war orphans as well.