Just saw this and bought two for ten sen. Reminds me of those Horlick tablets I used to have when I was young. And I always ended up chewing them to pieces instead of waiting for them to melt. Maybe they're not supposed to melt like chocolates. But it smells great, though.
Ingredient: Maltose, Milk Powder, Milk Extract
It still won't make any difference if you drop it into your cup of Coffee