Central Park, New York.

Yahiko and Hiroshi, who were wearing sportswear and shorts, were wearing masks as they walked on the trails in the park.

The two started off at a walking pace, but after a few steps, they unconsciously walked faster and faster, and finally, it was like a race to the finish as they left Charlie and Nanako behind.

Nanako, who was wearing a kimono, ignored the surprised stares of the passersby and walked unhurriedly next to Charlie. She looked at the backs of her father a