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Byul posted on Twitter, "Today is the day?", "Last Sunday night. We had a small get-together with our loving family to congratulate us? Dream. I love you. Grow up healthy??", and "Heet. That banner is Dream's father's work.^^ Mommy was touched too. Dream as well? He is such a good father. ehheheet."

She shared the precious milestone with fans by uploading photos of the congratulatory invitation which reads, "Prince Ha Dream. Happy Birthday!", as well as the banner that HaHa made himself which reads, "Dream! Happy 100th day!", making sure to cover his baby's face and protect his privacy.

Fans congratulated Dream, "Happy 100th day, Dream", "The banner is so sweet", and "They're such a happy family."