But on stage, singing ability is only one part, and not the most important. All the factors are just there to serve the overall stage effect.,After TWICE's performance, looking at Sana who walked into the hallway with Tzuyu, catching their breath and whispering to each other, Ikegami Kengo sighed in his heart. There was no trace of the sweet smile she had on stage.,With a smile that couldn't help but be mischievous, and both covered in snowflakes, the two leaned towards each other, coming together to form a heart shape with their hands. They shouted out the last line in unison:。