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1. KAI's 18th Birthday by leons_yuen

   Fandoms: Vocaloid  

   • Explicit
   • No Archive Warnings Apply, Underage Sex
   • M/M
   • Complete Work

   16 Jun 2026

   Tags

   • No Archive Warnings Apply
   • Underage Sex
   • Kaito/Kamui Gakupo
   • Kaito & Kamui Gakupo
   • Kamui Gakupo
   • Kaito (Vocaloid)
   • Gay Sex
   • GakuKai
   • Top Kamui Gakupo
   • Bottom Kaito (Vocaloid)
   • Gay
   • BL
   • Yaoi
   • I wrote this instead of doing schoolwork
   • Anal Fingering
   • Birthday Sex
   • Gakupo is needy af
   • First Time
   • Smut
   • Aftercare
   • Mentioned Hatsune Miku
   • Anal Sex
   • Mentioned Megurine Luka
   • no beta we die like len
   • Author is a Virgin
   • Spit as Lube

   Summary

   Kaito turns 18 and gakupo demands gay sex cayse it isnt underage (in my country)

   Series

   • Part 4 of Gakupo / KAITO AUs

   Language:

   English

   Words:

   2,078

   Chapters:

   1/1

   Comments:

   2

   Kudos:

   14

   Hits:

   111