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1. Big Brothers by PrincessMeganFire

   Fandoms: Teenage Mutant Ninja Turtles - All Media Types, Teenage Mutant Ninja Turtles (TV 2012)  

   • Not Rated
   • Creator Chose Not To Use Archive Warnings
   • Gen
   • Work in Progress

   22 Jun 2025

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Donatello & Leonardo & Michelangelo & Raphael (TMNT)
   • Donatello & Leonardo (TMNT)
   • Donatello & Michelangelo (TMNT)
   • Donatello & Raphael (TMNT)
   • Michelangelo & Raphael (TMNT)
   • Casey Jones & Raphael (TMNT)
   • Donatello & April O'Neil (TMNT)
   • Donatello (TMNT)
   • Leonardo (TMNT)
   • Michelangelo (TMNT)
   • Raphael (TMNT)
   • April O'Neil (TMNT)
   • Casey Jones (TMNT)
   • Splinter (TMNT)
   • Set post-space
   • Age Order
   • Raph is my favourite if you can't already tell
   • This isn't necessarily the order I believe in but I enjoy to read it this way
   • However I will always believe Donnie is older than Raph
   • Good Older Sibling Leonardo (TMNT)
   • Good Older Sibling Donatello (TMNT)
   • Good Older Sibling Michelangelo (TMNT)
   • Younger Sibling Raphael (TMNT)

   Summary

   After years of wondering, Donnie finally decides to find out the real age order of his brothers.

   Language:

   English

   Words:

   2,598

   Chapters:

   2/4

   Comments:

   22

   Kudos:

   179

   Bookmarks:

   21

   Hits:

   1,834