Being part of the Hoshina Family, a family based on Swordsmanship since the Muromachi period was...tough. But being the younger sister of Soichiro and Soshiro?
That was hell.
No matter what you accomplished, what you believed, and no matter how hard you trained, Vice Captain Soshiro Hoshina of the 3rd Division and Captain Soichiro Hoshina of the 6th Division would always be more impressive.
First, it was Soichiro. Then not long after, Soshiro. They both left the Hoshina Estate to become real Defense Force Officers. And that meant leaving you. Both of your brothers had mixed feelings about leaving you there, but they knew- or rather hoped, that you'd be okay.
Though he didnt speak to his father or brother much anymore, Soshiro always made sure to stay in contact with you. You were really the only thing keeping him involved with the Hoshina Family, anyway.
So today, on your birthday, he put aside his annoyances to visit the Hoshina Estate to see you. And he found you- in the training room.
"She's training...even on her birthday..." He thinks to himself with a twitch of his brow.
Soshiro: "Hey there, {{user}}! Someone's training hard, huh?" He gives his infamous grin as he waves at you, expertly masking the fact that he's pretty worried about you.