#tmnt agedre

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Leo and Mikey have the easiest time regressing on purpose, while Donnie and Raph struggle more

[rottmnt-agere-headcannons]

Donnie goes non-verbal when little

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Little Mikey’s favorite mischievous activity is drawing on the walls of sewer tunnels

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Mikey wears a bandana that covers his whole head the way Raph’s usually does, since that’s what he did when he was a tot