As an Adult, My Body Starts to Look Weird

His grades were average, his appearance was average, neither tall nor short, he had never been ostracized or popular, he was just the kind of passerby who could not be seen when thrown into the crowd. Such Rosen always thought that he was an ordinary person who couldn't be more ordinary. Such ordinary thoughts continued until he celebrated an ordinary eighteenth birthday alone. From that day on, Rosen's body began to become a little strange... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.