In a saucepan, combine Water (400 milliliter), Granulated Sugar (2 tablespoon) and Agar-Agar Powder (2 1/2 teaspoon). Bring the mixture to a boil to dissolve the agar agar powder completely.
Stir in Red Bean Paste (200 gram) and keep mixing until the paste have melted completely. Then, Sift through a strainer to ensure the mixture is smooth.
Transfer into a container or a square mold. Let it cool down to room temperature before chilling it in the fridge for at least 4 to 5 hours.
Un-mold the jelly and slice them into bite size pieces. Serve and Enjoy!