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1. Best Friends Younger Sister by loverforemoboys

   Fandoms: Haikyuu!!  

   • Mature
   • Creator Chose Not To Use Archive Warnings
   • F/M
   • Work in Progress

   20 Feb 2024

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Oikawa Tooru/Reader
   • Oikawa Tooru
   • Iwaizumi Hajime
   • Yui (O/C)
   • Aoba Johsai team members
   • Hinata Shouyou
   • Kuroo Tetsurou
   • Bokuto Koutarou
   • Akaashi Keiji
   • Kageyama Tobio
   • Sawamura Daichi
   • Kozume Kenma
   • Sugawara Koushi
   • Nishinoya Yuu
   • Tanaka Ryuunosuke
   • Yamaguchi Tadashi
   • Kindaichi Yuutarou
   • Friends to Lovers
   • You’re Iwa’s sister
   • Falling In Love
   • Smut
   • Fluff
   • Vaginal Sex
   • IDK WHAT TO PUT
   • Oikawa Tooru is a Little Shit
   • Teasing
   • Tooth-Rotting Fluff
   • Volleyball
   • Partying
   • Alcohol
   • Smoking

   Summary

   You’re Iwaizumi’s little sister. Oikawa had always been apart of your life ever since you were little, so naturally, you caught feelings. Who wouldn’t? Once high school hit, he was unbelievably attractive in your eyes. Plus, the two of you were the same age.

   Language:

   English

   Words:

   7,451

   Chapters:

   1/?

   Kudos:

   20

   Bookmarks:

   1

   Hits:

   403