Kim Sunoo.

Yuka, as usual, greeted her friend with close hugs in the school corridors.
One day, she ran to him with a wide smile, thinking how much she loved him.
She opened her arms and flew towards him literally like an angel, and finally hugged him, stopping in place.
But suddenly Yuka felt that her neck was aching from pain, she did not understand at all what was wrong. Sunoo holds her tightly as the pain intensifies.

"hi, my."