Incremental Search Backward
It differs from usual "Find", and it retrieves it by an incremental search up toward from the cursor position.
Whenever the mouse cursor becomes the icon of a rear incremental search, and one character is input while retrieving it, the retrieval candidate is renewed. (sakura:1.5.0.0 or later)
The retrieval mark takes side with the retrieval candidate by the color specified for "Find result" in the setting "Color" Property according to the type.