Archive of Our Own ^beta

Works which have used it as a tag:

• Between the Moon and the Sea is the Shore by st0ned_pancake

  Fandoms: Haikyuu!!  

  • Explicit
  • Creator Chose Not To Use Archive Warnings
  • M/M, Multi
  • Complete Work

  21 Oct 2025

  Tags

  • Creator Chose Not To Use Archive Warnings
  • Hinata Shouyou/Iwaizumi Hajime/Oikawa Tooru
  • Oikawa Tooru
  • Iwaizumi Hajime
  • Hinata Shouyou
  • Smut
  • Shameless Smut
  • Threesome - M/M/M
  • Monsterfucking | Teratophilia
  • Human/Siren/Werewolf
  • Non-Human Genitalia
  • Knotting
  • Bloody Sex
  • Mild Blood and Gore
  • Full Moon
  • Werewolf Transformation
  • Alternate Universe - Werewolves
  • Alternate Universe - Shapeshifters
  • Alternate Universe - Sirens
  • Siren!Hinata Shouyou
  • Werewolf!Iwaizumi Hajime
  • Human!Oikawa Tooru
  • Witch!Oikawa Tooru
  • Kinky sex
  • Tongues
  • tongue-fucking
  • Everyone keeps biting each other
  • Hinata and Shouyou are deranged magical creatures and Tooru is Tired of them
  • Oikawa Tooru is a Tease
  • Oikawa gets in over his head
  • mild violence
  • Slightly Violent Sex
  • Wild Sex
  • Mating
  • Werewolf Mates
  • Mate bonds
  • Magic
  • Alternate Universe - Magic
  • Magic Marriage Bonds
  • Fluff and Humor
  • Oikawa Tooru is a Monsterfucker
  • (and he's a little proud of it)

  Summary

  KinkTober 2025 : Day 21 : Monsterfucking

   

  Oikawa doesn't know if he loves his boyfriends or if he's sick of them.

  Sirens and Werewolves get a little competitive with each other. Thankfully they have one thing that they can agree is worth sharing.

  Series

  • Part 21 of st0ned_pancake's Kinktober 2025
  • Part 3 of Monsterfucking Situations feat. Oikawa Tooru

  Language:

  English

  Words:

  13,699

  Chapters:

  1/1

  Comments:

  9

  Kudos:

  13

  Bookmarks:

  1

  Hits:

  307