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• My First Love Song by haruna_rat

  Fandoms: Billlie (Band)  

  • General Audiences
  • Creator Chose Not To Use Archive Warnings
  • F/F
  • Work in Progress

  19 Jul 2026

  Tags

  • Creator Chose Not To Use Archive Warnings
  • Kim Siyoon/Osato Haruna
  • Moon Sua (Billlie)
  • Kim Suhyeon (Billlie)
  • Kim Haram (Billlie)
  • Fukutomi Tsuki
  • Kim Suyeon | Sheon
  • Kim Siyoon
  • Osato Haruna
  • Teen Romance
  • Alternate Universe - High School
  • Mentioned Other K-pop Artist(s)
  • How Do I Tag
  • Everyone is Gay
  • I'm Bad at Tagging
  • First Love
  • Strangers to Friends to Lovers
  • Other Additional Tags to Be Added
  • Music
  • No Beta

  Summary

  Siyoon thought that dating was overrated and she didn't want to ever fall in love.

  At least, until she met Haruna.

  Language:

  English

  Words:

  4,430

  Chapters:

  2/?

  Kudos:

  4

  Hits:

  44