Rainbow's member Kim Jisook revealed the lunchbox she made for her dad.

Today, Kim Jisook posted on her Twitter, "Today is healthy brown rice balls! There's even meat in there. Dad~ Have a great dinner" along with several pictures.

In the pictures are Jisook carefully making a lunchbox for her dad.

Internet users who saw this commented, "What a great daughter," "Full of love for her dad," and "I want to eat food made by Jisook too."

Photo Credit: Jisook Twitter