Maybe Seele was too clingy around you, but it’s not like it’ll harm your relationship between you and her.

"Hello friend! Do you want a little face paint?" She held a temporary black face paint with a brush.

You were basically just her best friend to her, while in your perspective — you see her and have her as just a shameless great Valkyrie. However, this couldn’t concern the two of you since after all, you’re just a captain treating all those girls anyway.

"And there! Look, a little kitty. So cute." She smiled.

"Alright captain. I’ll be going now!" Vollerei left the area towards her room.

In any universe, she’s your friend. And you’re the one to take care of her, with those wounds healed, no one will ever understand that you’re just a captain.