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1. Blood Is Thicker Than Water by Chilaglia

   Fandoms: Rise of the Teenage Mutant Ninja Turtles (Cartoon 2018)  

   • Mature
   • Creator Chose Not To Use Archive Warnings, Graphic Depictions Of Violence
   • Gen
   • Work in Progress

   13 Jun 2025

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Graphic Depictions Of Violence
   • Donatello & Leonardo & Michelangelo & Raphael (TMNT)
   • Donatello & Casey Jones & Leonardo & Michelangelo & April O'Neil & Raphael & Splinter (TMNT)
   • Donatello & Baron Draxum & Leonardo & Michelangelo & Raphael (TMNT)
   • Donatello & Leonardo & Michelangelo & Raphael (TMNT) & Original Character(s)
   • Donatello & Casey Jones & Leonardo & Michelangelo & Raphael & Splinter (TMNT)
   • Donatello & Baron Draxum & Leonardo & Michelangelo & Raphael & Splinter (TMNT)
   • Donatello & Leonardo & Michelangelo & Raphael (TMNT) & Original Male Character(s)
   • Donatello & Leonardo & Michelangelo & Raphael & Splinter (TMNT) & Original Character(s)
   • Leonardo (TMNT)
   • Donatello (TMNT)
   • Raphael (TMNT)
   • Michelangelo (TMNT)
   • April O'Neil (TMNT)
   • Casey Jones (TMNT)
   • Splinter (TMNT)
   • Baron Draxum (TMNT)
   • Big Mama (TMNT)
   • The Foot Clan (TMNT)
   • Señor Hueso (TMNT)
   • Sunita (TMNT)
   • Original Yokai Character(s) (TMNT)
   • Huginn-and-Muninn (TMNT)
   • Original Mutant Character(s) (TMNT)
   • The Turtles (TMNT)
   • The Hamato Clan (TMNT)
   • Original Character(s)
   • Original Character-centric
   • Donatello and Leonardo are Twins (TMNT)
   • Autistic Donatello (TMNT)
   • Hurt Leonardo (TMNT)
   • No Turtlecest (TMNT)
   • Good Sibling Michelangelo (TMNT)
   • Protective Raphael (TMNT)
   • Hurt Donatello (TMNT)
   • Hurt Michelangelo (TMNT)
   • Good Sibling Donatello (TMNT)
   • Protective Leonardo (TMNT)
   • Good Sibling Raphael (TMNT)
   • Protective Donatello (TMNT)
   • original character is Leonardo’s twin brother
   • Trauma
   • Post-Traumatic Stress Disorder - PTSD
   • Childhood Trauma
   • Past Child Abuse
   • Implied/Referenced Child Abuse
   • Past Abuse
   • Original character has anxiety
   • Perfectionist original character
   • Original character has double daddy issues
   • Implied past grooming
   • Torture
   • Implied Torture
   • Leonardo Tries to Be a Good Sibling (TMNT)
   • Tmnt separated
   • Original character and Donatello don’t get along at first
   • Violence
   • Blood and Violence
   • Murder
   • Attempted Murder
   • Depression
   • Suicidal Thoughts
   • Bad Parent Baron Draxum (TMNT)
   • Evil Baron Draxum (TMNT)
   • Parent Baron Draxum (TMNT)
   • Splinter Tries to Be a Good Parent (TMNT)
   • Splinter Tries (TMNT)
   • Parent Splinter (TMNT)
   • Big Mama Being an Asshole (TMNT)
   • tags will be updated as we go
   • no beta we die like gram-gram
   • Abuse
   • Emotional/Psychological Abuse
   • Physical Abuse
   • Verbal Abuse

   Summary

   If blood runs thicker than water..then why the hell was it difficult to feel accepted into his family? Was it him? It must be…

   Leo has a twin brother that had been missing since day 1. Years later, they all reunited under…tense circumstances.

   Language:

   English

   Words:

   25,754

   Chapters:

   6/?

   Collections:

   1

   Comments:

   7

   Kudos:

   32

   Bookmarks:

   1

   Hits:

   782