2 Series by ThatOneFan

Listing Series

• rgcu fics by ThatOneFan

  Fandom Project Hail Mary (2026), The Fall Guy (2024), The Gray Man (2022)

  • Explicit
  • No Archive Warnings Apply
  • M/M, Multi
  • Series in Progress

  02 Jul 2026

  • No Archive Warnings Apply
  • Ryland Grace/Colt Seavers
  • Ryland Grace/Sierra Six | Courtland Gentry
  • Colt Seavers/Sierra Six | Courtland Gentry
  • Ryland Grace/Colt Seavers/Sierra Six | Courtland Gentry
  • Ryland Grace
  • Colt Seavers
  • Sierra Six | Courtland Gentry
  • Ryland Grace and Colt Seavers are Twins
  • Ryland Grace and Colt Seavers and Sierra Six | Courtland Gentry Are Siblings
  • Older Sibling Sierra Six | Courtland Gentry
  • Twincest
  • Brother/Brother Incest
  • Sibling Incest
  • Past Child Abuse
  • Trans Ryland Grace
  • it's kinda handwaved/mentioned
  • Anal Sex
  • Anal Fingering
  • Vaginal Sex
  • Multiple Orgasms
  • Threesome - M/M/M
  • Polyamory Negotiations
  • i mean i guess
  • Soft Sierra Six | Courtland Gentry
  • he's doing his best okay
  • Breeding Kink
  • Voyeurism
  • Creampie
  • Mutual Pining
  • Established Relationship
  • colt and ryland are already together
  • Bisexuality
  • Trans Male Character
  • Wank and Tell | Creator is Open to Comments about Masturbating to This Work
  • not that this is particularly hot but for my fellow freaks
  • Masturbation
  • Vaginal Fingering

  Words:

  6,874

  Works:

  1

  Bookmarks:

  1

• an oath to live together by ThatOneFan

  Fandom Kingdom Hearts (Video Games)

  • Teen And Up Audiences
  • No Archive Warnings Apply
  • M/M
  • Series in Progress

  03 Nov 2020

  • No Archive Warnings Apply
  • Riku/Terra (Kingdom Hearts)
  • Kairi/Olette (Kingdom Hearts)
  • Riku (Kingdom Hearts)
  • Terra (Kingdom Hearts)
  • Sora (Kingdom Hearts)
  • Kairi (Kingdom Hearts)
  • Aqua (Kingdom Hearts)
  • Ventus (Kingdom Hearts)
  • Established Relationship
  • Weddings
  • Post-Kingdom Hearts III
  • Alternate Universe - Canon Divergence
  • bc we ignore sora disappearing in this house
  • Marriage
  • Dancing
  • Gay Terra (Kingdom Hearts)
  • Future Fic
  • Homophobia

  Words:

  1,343

  Works:

  1