Original sentence: The plot have consistently evolved with the on going time, though most of the main charactors have not really aged or only aged a little despite the obvious fact that the Comic started out drawing Japan of the 1970s while is now clearly drawing the Japan of 2000s
Edited sentence: The plot have consistently evolved with the on going time, though most of the main characters have not really aged or only aged a little despite the obvious fact that the Comic started out drawing Japan of the 1970s while is now clearly drawing the Japan of 2000s