I'm pretty much sure that the clothes Yamakaze wears is Katsura Kotonoha's clothes, but I might not think so.
A mesage from Yamakaze...?Name:
Subject:Due to circumstances, the program has been changed.saadnessssssorryYamakazeI-Is that so? Thank goodness...I... have no intention of parting.It's okay, Papa.I... I had no choice! It was to strengthen the fleet...!I've provisionally married other shipgirls than you...Yamakaze... I have to be honest...