18 Bookmarks

List of Bookmarks

1. Ratio in Wonderland. by sonnet_18

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

   • General Audiences
   • No Archive Warnings Apply
   • M/M
   • Complete Work

   14 Oct 2025

   Tags

   • No Archive Warnings Apply
   • Aventurine/Dr. Ratio (Honkai: Star Rail)
   • Aventurine (Honkai: Star Rail)
   • Dr. Ratio (Honkai: Star Rail)
   • Ratio/Aventurine | Ratiorine
   • Kid!Ratio
   • Mistaken Identity
   • babysitting shenanigans
   • Big Brother/Uncle Energy
   • Gentle caretaking
   • Fluff and Humor
   • Cozy Comedy
   • Domestic Moments
   • arcade date
   • Claw Machine Victory
   • Plush owl
   • Rhythm Game Ringer
   • Sharpshooter Ratio
   • Photo Booth Smile
   • Shopping Spree
   • Branded Kidswear
   • Spoon-Feeding
   • Head Pats
   • Chance vs Logic
   • Aventurine is So Whipped
   • Ratio Learns To Have Fun
   • Soft Confession
   • Mutual Pining → Mutual Confession
   • hand-holding
   • first date energy
   • Promise of Second Date
   • matching outfits
   • Bring Him Flowers
   • park swings
   • hurt/comfort (light)
   • Teasing & Banter
   • Found Family Vibes
   • Science Nonsense
   • warm happy ending
   • Aventio
   • De-Aging (Scientific Accident)

   Summary

   A lab mishap turns Ratio into a six-year-old, and Aventurine immediately unlocks his ultimate form: doting big brother mode.

   Language:

   English

   Words:

   4,468

   Chapters:

   1/1

   Comments:

   13

   Kudos:

   139

   Bookmarks:

   18

   Hits:

   1,043

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