This was the 178th broadcast of Haruka's Himitsu Kichi program.
This was recorded on 3/2, one day before Hinamatsuri.
In the challenge corner, Haruka had to play a tic-tac-toe game.
She got some questions which were yes/no questions. Haruka had to put the
questions on the tic-tac-toe grid, and she had to get three in a row of "yes"
to win. The questions were pretty hard, and Haruka guessed on most of them.
After she placed all the questions on the grid, they revealed the answers
and Haruka didn't have three yeses in a row.