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1. Unsealing the Flame by PaperFox19

   Fandoms: Fate/stay night & Related Fandoms, Katekyou Hitman Reborn!  

   • Explicit
   • No Archive Warnings Apply
   • M/M
   • Work in Progress

   18 Jan 2026

   Tags

   • No Archive Warnings Apply
   • Emiya Shirou/Sawada Tsunayoshi
   • Reborn (Katekyou Hitman Reborn!)
   • Sawada Tsunayoshi
   • Emiya Shirou
   • Yaoi
   • Crossover
   • Body Modification
   • Aged-Up Character(s)
   • Kissing
   • Masturbation in Shower
   • Exhibitionism
   • Voyeurism
   • Macro/Micro

   Summary

   Reborn wasn't stupid upon meeting Sawada Tsunayoshi he found the boy had his flames sealed, besides wanting to shoot Iemitsu in the dick, everything made sense, the poor scores, the lack of confidence, the lack of physical development. He seeks out someone to undo what has been done. Enter Emiya Shirou a flame meister, if someone damages their flame system Shirou's family has been tasked with repairing it. He frees Tsuna and unlocks his potential. Tsuna/Shirou/Harem

   Language:

   English

   Words:

   3,547

   Chapters:

   2/?

   Comments:

   4

   Kudos:

   61

   Bookmarks:

   22

   Hits:

   1,494