>>107096918
When she won the candy race during the sports festival, she ran past the finish line and straight to Sensei. Everyone was looking at her at that moment and she chose to run to to flirt with him.
During her New Year's alt momos, she does things like linking arms and walking around the food stands holding hands.

Meanwhile, the rest of the cast is blowing fumes from little things like sharing a water bottle. Haruna's giga stacy power is maximum.