The best replacement for ulquiorra is ichigo.

The best alternatives to ulquiorra are rated as following:
★★★★★  ichigo
★★★  aizen
★★  ichigo episode
★★  grimmjow
★★  byakuya
★  kenpachi
★  yammy
★  stark
★  ichigo final battle
★  starrk
★  gin
★  barragan
  ichigo wallpaper
  halibel
  hitsugaya
  urahara
  ichigo full fight

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

Other search terms related to ulquiorra and their ratings are:
★★★★★ orihime
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Google Trends

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