The best replacement for sango is kagome.

The best alternatives to sango are rated as following:
★★★★★  kagome
★★★  miroku
  kikyo

Your alternative for sango is not listed? Suggest!
Speaking about sango, one probably shouldn't forget about miroku.

Other search terms related to sango and their ratings are:
★★★★★ miroku
★★★ kagome
★★ inuyasha
You have in mind a companion for sango and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of sango in all years. Click on graph for more.
sango
kagome
miroku