In Quebecoise (Canadian French) they definitely use the word "Bluet" as I have seen in the supermarkets and farmers market. The French word used in France is "Myrtille" but I have heard that you could also say "Bluet" in France?
"myrtille" (fem.) means blueberry in French.
Blueberries is the plural form of blueberry
myrtille
La myrtille. [meerteey]
chocolate blueberry and french vanilla
framboise
Try "bleuets flamboyante"
Liqueur de bleuets (Canadian French) or liqueur d'airelles (mainland French).
Buruuberii It's simply the English word pronounced in Japanese because there isn't another Japanese word for blueberry.
chocolate blueberry and french vanilla
des crêpes aux myrtilles