The best replacement for yoruichi is byakuya.

The best alternatives to yoruichi are rated as following:
★★★★★  byakuya
★★★★★  soifon
★★★  halibel
★★★  yammy
★★★  soi fon
★★  urahara
★  soi fong
  haineko
  unohana

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

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



Google Trends

Scale is based on the average worldwide traffic of yoruichi in all years. Click on graph for more.
yoruichi
byakuya
soifon