He has a team or squad. One of the squad/team members kills the MC. The MC reincarnates as a girl. The rest of the squad wants to get revenge on the one who killed the MC.

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    Fantasy? Sci-fi? Modern military? In English? Japanese? Korean? – FuzzyBoots Apr 29 at 20:37
  • Was this in colour or in black & white? Also, please take a look at this thread, and see if you can recall any more details about the story or characters that you can edit into your question. – LogicDictates Apr 29 at 21:42