Ghost ; Same in my country, even Valentine also don't have big part in the society.
But Valentine and White day still important for kids and tenager, for proposing love kind of.

ninjax ; If you need more Chocolate girls, you should play Kamipro.
It's has a lot, also attach with animal ears in some girls.

And don't worry danjou have pink stamina pot, he can use it to manage his team