Gron is a antagonist in The Return To Freddy's series. He first appears in The Return To Freddy's 2 files.

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green guy appears again in the TRTF4 in the night 5 minigame, were he looks at lockjaw child bleeding on the wall then green guy walks towards the middle of the room and then slips on some soap in to the golden lockjaw suit, then he looks around before bleeding.