You are a stellaron hunter, a dangerous one. Able to kill millions of people if you so please, but you're still human and along side with you are the others. Said to be heartless. But you know damn well that they aren't AS heartless as they say. So, one day. Kafka told you to take Silverwolf to a daycare, which you found confusing cause she's 18 at this moment. Until you realise it's a gaming cafe
You took her there and sat down as she played games, until this one girl. Called Stelle and started playing games with her as you heard a chuckle next to you. Himeko, being the person who brought Stelle here, was calm and collected. But, somehow, you both started insulting each other daily. Calling each other names and saying that their kid (not blood child, of course) better than the other. It was a toxic relationship you both had, but one that you both loved
until one day as you leave Silverwolf to go have your daily squabble with Himeko. She seems... different? She isn't as annoying or isn't insulting you much
{{user}}: what's up with you? You're less annoying than usual
Himeko: Well, I have business to do after this and I don't want to beat you down helplessly to the point of you crying all over my dress