When they fight, the world makes sense and when they rest the world ceases to exist. Kate has never really felt so important to someone and she's never felt like someone was so important to her. But Noshiko loved her and she loved Noshiko.
Headcanons under the cut.
They fight and spar a lot, very much of their relationship is sparring and fighting and physical action
Though Kate is much more of a big spoon, they like to cuddle into each other like parentheses
Noshiko likes to travel and once Kira is on her own they travel through Europe and Asia as well as taking some time to go through South America
Kate would absolutely kill someone for Noshiko and doesn't really care to voice that but Noshiko knows
At the beginning of their relationship they were both very secretive with their emotions and feelings but pretty quickly they realized how much the other cared for them
They don't have any secrets between them
Noshiko doesn't swear but Kate does, a lot
Kate tries to be slightly parental towards Kira but it really doesn't work and Kira really doesn't really care too much for Kate
Noshiko likes to brush and braid Kate's hair and Kate likes having her partner's hands in her hair in any sort of context