Adult Content Warning

This work could have adult content. If you continue, you have agreed that you are willing to see such content.

• Yes, Continue
• No, Go Back

If you accept cookies from our site and you choose "Yes, Continue", you will not be asked again during this session (that is, until you close your browser). If you log in you can store your preference and never be asked again.

1. As Long as It's You by kristalmista

   Fandoms: Haikyuu!!  

   • Explicit
   • No Archive Warnings Apply
   • M/M
   • Complete Work

   03 Mar 2025

   Tags

   • No Archive Warnings Apply
   • Iwaizumi Hajime/Oikawa Tooru
   • Iwaizumi Hajime
   • Oikawa Tooru
   • Alpha/Beta/Omega Dynamics
   • Alpha Iwaizumi Hajime
   • Omega Oikawa Tooru
   • Top Iwaizumi Hajime
   • Bottom Oikawa Tooru
   • Mating Bites
   • Secret Relationship
   • Coming Untouched
   • Anal Sex
   • Anal Fingering
   • Rimming
   • Possessive Sex
   • Alternate Universe
   • Xianxia
   • Biting
   • Marking
   • Emotional Sex
   • Begging
   • So much plot for a pwp
   • Porn With Plot
   • Smut
   • Explicit Sexual Content
   • Sexual Overstimulation
   • Not even an an arranged marriage can stop them

   Summary

   In order to settle things between the Seijoh clan and the Shiratorizawa clan, Seijoh's most talented omega Oikawa Tooru is set up in a political marriage with Shiratorizawa's future clan leader, alpha Ushijima Wakatoshi.

   In the early hours of the morning on Oikawa's wedding day, he receives a wedding gift from his one and only true love, Iwaizumi Hajime...

   .

   An ABO xianxia!AU written for IWAOI NSFW WEEK 2025 Days 2 & 5: Omegaverse / Secret Relationships / Coming Untouched / Overstimulation / "Look at the mess you/we made" / "I know you can take it"

   Series

   • Part 1 of kristal's iwaoi nsfw week 2025

   Language:

   English

   Words:

   6,620

   Chapters:

   1/1

   Collections:

   1

   Comments:

   12

   Kudos:

   117

   Bookmarks:

   19

   Hits:

   2,257