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1. Public Bookmark 30

   Undertale aus with kid reader! by I_is_so_cool

   Fandom Underfell - Fandom, Undertale, Undertale (Video Game)

   • Not Rated, General Audiences
   • Creator Chose Not To Use Archive Warnings
   • No category
   • Complete Series

   24 Feb 2025

   • Creator Chose Not To Use Archive Warnings
   • Sans (Undertale) & Reader
   • Papyrus (Undertale) & Reader
   • No Romantic Relationship(s)
   • Papyrus & Sans (Undertale)
   • Frisk (Undertale) & Reader
   • Frisk & Toriel (Undertale)
   • Sans & Sans (Undertale)
   • Sans (Undertale)
   • Papyrus (Undertale)
   • Reader
   • Frisk (Undertale)
   • Toriel (Undertale)
   • a little bit of papyrus
   • a lot of them
   • Alternate Universe - Underfell (Undertale)
   • Underfell Sans (Undertale)
   • Underfell Papyrus (Undertale)
   • Kid Fic
   • Implied/Referenced Child Abuse
   • Underfell bros foster a kid
   • reader is mean
   • Reader Is Not Frisk (Undertale)
   • Reader Is Not Chara (Undertale)
   • reader gets in trouble
   • Minor Original Character(s)
   • One Shot
   • Hurt/Comfort
   • Angst
   • Fluff
   • Child Reader
   • use of Y/N
   • Nightmares
   • you're adopted
   • surprise
   • Emotional Hurt/Comfort
   • reader doesn’t like crying
   • reader tries to be tough
   • Papyrus is the Best (Undertale)
   • Reader Is Not Chara
   • Alternate Universe - Underswap (Undertale)
   • Underswap Sans (Undertale)
   • Underswap Papyrus (Undertale)
   • Adopted Reader
   • You win an award!
   • Tooth-Rotting Fluff
   • Gender-Neutral Pronouns
   • you live with the skelebros
   • Cute
   • Alternate Universe - Swapfell Red (Undertale)
   • Swapfell Sans (Undertale)
   • Swapfell Papyrus (Undertale)
   • teenage reader
   • Reader-Insert
   • Blood and Injury
   • Past Child Abuse
   • Healing
   • cuteness
   • Sans - Freeform
   • Bedtime Stories
   • fluffy bunny - Freeform
   • why isn’t that a tag?!?
   • like a real tag
   • Bedtime
   • based on a comic
   • Christmas Fluff
   • Cookies
   • Christmas Cookies
   • Christmas Special
   • Age Not Specified
   • Bad Jokes
   • like really bad
   • Sad with a Happy Ending
   • Sad
   • poor mc
   • Fluff and Angst
   • Domestic Fluff
   • Runaway
   • No Romance
   • Parental Relationships
   • Alternate Universe - Swapfell (Undertale)
   • shy reader
   • Bullying
   • No use of y/n
   • Swearing
   • Blood
   • no much tho
   • just a hurt nose
   • Overthinking
   • unhappy thoughts
   • all the emotions
   • Bad Puns
   • Protective Sans (Undertale)
   • Protective Papyrus (Undertale)
   • Established Relationship
   • Platonic Relationships
   • Self-Esteem Issues
   • Alternate Universe - Swapfell Gold (Undertale)
   • Kid reader
   • noise sensitive reader
   • The Author Regrets Everything
   • I'm Sorry
   • Thunderstorms
   • Autistic Papyrus (Undertale)
   • Muteness
   • Alternate Universe - Horrortale (Undertale)
   • Horrortale Sans (Undertale)
   • Horrortale Papyrus (Undertale)
   • Starvation
   • monsters are rehabilitated
   • Therapy
   • Papyrus is exctied
   • Sans just goes along with it
   • Homelessness
   • Kindness
   • Orphans
   • Child Frisk (Undertale)
   • Post-Undertale Pacifist Route - "I want to stay with you."
   • Undertale Monsters on the Surface
   • Anxiety
   • Selectively Mute Frisk (Undertale)
   • Nonbinary Frisk (Undertale)
   • frisk and reader are 11
   • NOT COOL
   • Ambassador Frisk (Undertale)
   • Good Parent Toriel (Undertale)
   • Crack
   • Crack Treated Seriously
   • Kind Of
   • The Duck Song
   • sans’ pov
   • Rhyming
   • Maybe Don’t Read
   • its kind of funny
   • Hotdog Stands
   • Sickfic
   • Sick Character
   • Chicken Soup
   • Painting
   • No POV
   • Short & Sweet
   • Short One Shot
   • young reader
   • like 4-5
   • Big Brother Sans (Undertale)
   • Big Brother Papyrus (Undertale)
   • Reader is not Frisk or Chara (Undertale)
   • Bad Sanses | Nightmare's Gang (Undertale)
   • Birthday
   • One Year Later
   • pretend kidnapping
   • Adoption
   • Picnics
   • Found Family
   • Light Angst
   • discrimination against monster
   • monster hate

   Summary

   Just some cute lil one shots with random aus and a kid reader :) any requests in the comments!

   Words:

   28,283

   Works:

   17

   Bookmarks:

   30

   Bookmarked by asephrav

   22 Jul 2026

   Bookmarker's Notes

   Very cute UT slice of life

2. Public Bookmark 6

   A perfect picnic by I_is_so_cool

   Fandoms: Undertale (Video Game)  

   • General Audiences
   • Creator Chose Not To Use Archive Warnings
   • No category
   • Complete Work

   24 Feb 2025

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Papyrus & Sans (Undertale)
   • Sans (Undertale) & Reader
   • Papyrus (Undertale) & Reader
   • Sans (Undertale)
   • Papyrus (Undertale)
   • Reader
   • Alternate Universe - Horrortale (Undertale)
   • Horrortale Sans (Undertale)
   • Horrortale Papyrus (Undertale)
   • Reader-Insert
   • Reader Is Not Frisk (Undertale)
   • Child Reader
   • Adoption
   • Picnics
   • Found Family
   • Light Angst
   • discrimination against monster
   • monster hate
   • Protective Sans (Undertale)
   • Protective Papyrus (Undertale)

   Summary

   You, Sans and Papyrus embark on a picnic

   Series

   • Part 18 of Undertale aus with kid reader!

   Language:

   English

   Words:

   1,279

   Chapters:

   1/1

   Comments:

   2

   Kudos:

   60

   Bookmarks:

   6

   Hits:

   624

   Bookmarked by asephrav

   22 Jul 2026