So I was thinking about a reason for why I address you formally as "Yuubari-san."

Could you hear me out?

Sure.

One day, at the naval base.

sigh My crotch gets so itchy in the summer.

Why do I have to wear tights during the summer anyway...?

*scratch*

*scratch*

*trembling*

...Ahh, my delicate zone is itchy because it's covered in sweat...

*scratch*scratch*

...And thus, upon witnessing that, I decided to keep things distant by addressing you as "Yuubari-san"...