The Harushio is named a third generation submarine, and utilizes complete double shell system and a tear fall type hull. The silhouette resembles the Yushio sort, but there is nonetheless a projection component of the countermeasure cleverness sonar where it varies inside the look expanding towards bow top that makes it is attainable to differentiate them. The hull finished up being extended about 1 meter as a whole size attendant upon within warship room improvement when comparing to the Yushio sort. It is actually theoretically generated by the earlier Yushio system, but peaceful operating characteristic are strengthened and there are numerous improvements in underwater ability.
