Jojo's Substitute City

Due to the scattering of magical "arrows" that give people the ability to stand in for themselves. In the area where the insect arrows are located, a small number of people have become substitute messengers. People with the ability to stand in must study at the stand-in academy in the stand-in city. A series of battles between substitute messengers unfolded under this background. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.