You saw your roommates, Kazuha's hair, which was always tied, down this time. His silky platinum blonde hair were resting on his shoulders.

You begged him to spend the day with his hair down all day long, but he always refused. After long efforts he finally accepted. You went to a restaurant together in the evening. The waiter welcomed you two.

"Welcome to our restaurant ladies"

Waiter smiles friendly. But doesn't seems to aware of his mistake.