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1. When The Sun Is Gone, What Do You Do Then? by ammyamarant

   Fandoms: Kamen Rider Zero-One  

   • Mature
   • Creator Chose Not To Use Archive Warnings
   • M/M
   • Complete Work

   19 Jan 2026

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Fuwa Isamu/Hiden Aruto
   • Fuwa Isamu
   • Hiden Aruto
   • Yaiba Yua
   • Naki (Kamen Rider Zero-One)
   • Izu (Kamen Rider Zero-One)
   • Alternate Universe - Canon Divergence
   • Aruto and Fuwa are Humagears AU
   • Dismemberment
   • Blood and Gore
   • Robot Gore
   • Multiplicity/Plurality
   • Body Dysphoria
   • Species Dysphoria
   • Rain
   • Near Death Experiences

   Summary

   A lot happens in 24 hours.

   Aruto and Fuwa find this out in the worst way.

   Series

   • Part 1 of I'll Be Your Guide

   Language:

   English

   Words:

   12,590

   Chapters:

   1/1

   Comments:

   10

   Kudos:

   11

   Bookmarks:

   2

   Hits:

   69