Nestlé KIT KAT 杏仁豆腐 (annin-toufu)

(Jan 2012)
Almond Tofu dessert flavour
JPY840

Tastes more like almond than the almond tofu dessert.

Nestlé KIT KAT 榮太樓 黒みつ (kuromitsu)

(Jan 2012)
Black Syrup flavour
JPY840



Nestlé KIT KAT ブルーベリーチーズケーキ

(Jan 2012)
Blueberry Cheesecake flavour
JPY600

Not sure about the connection between blueberry cheesecake & Mt. Fuji, but it does have the flavour.