['Hum hum piggy piggy, big big tree, mushroom mushroom, grow up quickly~']
...
The melody of the magical singing voice keeps repeating, and although the lyrics are childish and simple, the simple melody has such a magical power that it repeats continuously, eventually making the listener slowly sing along.
'Colorful mushrooms in the Rainbow Forest, colorful mushrooms surround the Rainbow Queen, the Seven-Colored Magic Wand in the Rainbow Queen's hand, the Mushroom Song waved by the Seven-Colored Magic Wand...'
...
Even if the headphones are not on his own ears, Bennett can clearly hear the voice coming through. His facial expression changes from initially indifferent, gradually to surprised, then strange, and finally he can't help but speak out.
"Do you usually listen to this?" He finally can't help but ask.
Putting down the headphones, his companion responds with a matter-of-fact look.