At each Mister Donut store (excluding some shops), the "Chocolate Donut Fair" has been held since October 23, and 9 types of chocolate donuts and 1 type of pie are on sale for 100 yen.
"Chocolat donuts" for 100 yen! (Source: Mister Donut)
"Chocolat donuts" for 100 yen! (Source: Mister Donut)

On October 23, three types of popular autumn products "Chocolate French" series will be released, and a new flavor "Strawberry Custard Chocolat" will also appear. At this fair, you can enjoy a total of 10 types of products for 100 yen.
New donuts are also included (Source: Mister Donut)
New donuts are also included (Source: Mister Donut)

The target products are as follows.

◎ Donut
Pon de Chocolat Pon de Double Chocolat Chocolat French Strawberry Custard Chocolat Angel Chocolat Chocolate Coconut Chocolate Double Chocolate Golden Chocolate

◎ Pie
Stick pie Chocolat caramel