By the way, the reason why Jizo-bon separate into before or after July 24 or August 24 in the solar calendar, is because there is a difference between when Obon is held, either changed to the new calendar, or held in August of the old calendar - please refer to next chapter for details of differences in when Obon is held.
なお、地蔵盆が新暦の7月24日前後もしくは8月24日前後に分かれるのは、お盆を新暦に改めて勤めるのか、それとも旧暦風に8月に行うのかの差異であり、この差異についてはお盆の項を参考にされたい。