Archive of Our Own ^beta

Recent works

• Growing comfortable on the Astral Express by arsedendi

  Fandoms: 崩坏：星穹铁道 | Honkai: Star Rail (Video Game)  

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

  27 Dec 2025

  Tags

  • Creator Chose Not To Use Archive Warnings
  • Sunday/Welt Yang (Honkai: Star Rail)
  • Sunday (Honkai: Star Rail)
  • Welt Yang (Honkai)
  • Dan Heng (Honkai: Star Rail)
  • Himeko (Honkai: Star Rail)
  • Caelus (Honkai: Star Rail)
  • March 7th (Honkai: Star Rail)
  • Feeding Kink
  • Belly Kink
  • Belly Rubs
  • Tight Pants
  • Force-Feeding
  • Burping
  • Weight Gain
  • Sunday Needs a Hug (Honkai: Star Rail)
  • Touch-Starved Sunday (Honkai: Star Rail)
  • Chubby Sunday (Honkai: Star Rail)
  • Sunday has a sweet tooth (Honkai: Star Rail)
  • mentions of childhood trauma
  • Soft Welt Yang (Honkai: Star Rail)
  • Body Dysmorphia
  • Suicidal Thoughts
  • Implied/Referenced Self-Harm
  • Oral Sex
  • Dead Dove: Do Not Eat
  • welt has a daddy kink
  • Humiliation

  Summary

  This is a kink/fetish work, proceed with caution!

  It's been some time since Sunday joined the Astral Express, and he grew quite comfortable there. Perhaps way too comfortable. His big appetite becomes more obvious every day and starts affecting his life.

  Language:

  English

  Words:

  51,083

  Chapters:

  6/?

  Comments:

  27

  Kudos:

  106

  Bookmarks:

  9

  Hits:

  6,106