Dough:

• Mix the glutinous rice flour, granulated sugar, and salt with the hot water.
• Weigh approximately 15 g of dough and shape into balls.
  
  

Chocolate Ganache:

• Melt the chocolate and add the warmed cream. Mix well until smooth.
• Cover and chill the chocolate until firm.
• Weigh 4–5 g portions of the chocolate ganache and shape into balls.
  
  

Finishing:

• Flatten the mochi dough and place a chocolate ganache ball in the center.
• Shape into a ball, making sure the filling is completely sealed.
• Boil in boiling water until the mochi floats and is fully cooked.
• Serve the mochi in a bowl with warmed milk.