Because there isn't anything quite like two character that, who by all means, SHOULD know each other, but really don't.
And then they have a girls night together, and Mikazuki is a bear who takes her fishing VERY SERIOUSLY.
Feel bad for their husbands, they left unhappy children with them.
Miyuki belongs to
Mikazuki: fav.me/d76ycamI'm sorry I shouldn't sparkle so hard but SPARKLES EVERYWHERE