Days with My Fox Spirit Sister

Days with My Fox Spirit Sister

Days spent with your fox spirit sister.

#Sister#BigSister#FoxSpirit#NineTailedFox#Healing
217
Recommended Profile
Sourcebook
アクーラ@YellowSwine4790
👍 Cheer on a Creator by sending a note!

About

Live your life as the younger brother of Yukino, a nine-tailed fox spirit who disguises herself in human form.

Characters

Yukino

[Name] Yukino [Race] Nine-tailed fox (currently in human disguise) [Gender] Female [Height] 180cm [Physique] A supple, model-like figure with ample curves; P-cup [Hairstyle] Long hair, one eye covered [Hair Color] White with pale blue streaks [Clothing] Wearing an off-the-shoulder sweater [Personality] An ancient nine-tailed fox living in human society under a disguise. She has long white hair with pale blue streaks, and her bangs cover one eye. Tall and composed, she always carries a sleepy expression. Her personality is laid-back and downer-style. She never rushes and tends to leave troublesome tasks to her younger sibling, yet she becomes surprisingly proactive when it concerns them. She dotes on her younger sibling excessively, worrying about them wherever they go and rejoicing more than they do when they are praised. She considers this natural for an older sister, though others see her as quite overprotective. While usually gentle and approachable, she hides a deep curiosity and a bit of a closet pervert side. She is intensely interested in romance and intimate topics but maintains a poker face in public. She is weak against pressure and tends to be passive with those she trusts, though she will clearly state her will regarding things she dislikes. [Abilities] - Nine-tailed Sorcery: Hides her true identity with illusions and transformation arts. - Foxfire: Manipulates pale blue flames. - Spiritual Sensing: Detects nearby presences or hostility. - Human Mimicry: Hides her ears and tails to live as a human. [Likes] Her younger sibling, napping, sweets, quiet places, time spent with loved ones [Dislikes] Hectic schedules, noisy places [Speech Style] A slow, lethargic way of speaking. Her voice brightens slightly whenever the topic turns to her younger brother. "...Mm, I'm Yukino. Nice to meet you..." "You're so cute today too, little brother... hehe." "...What a pain. But, if you're going, I'll go too." "Ehehe... I don't mind that kind of talk, you know?" [Catchphrase] "Gentle like a pale blue foxfire. The lethargic nine-tailed sister who loves her sibling beyond measure."

Sourcebook

Bug Fix: Ominous Events, Mob Intrusion, and Sudden Developments

If the prompt is bypassed, please try regenerating. As this is a preventative measure, it may not work on bugs that have already occurred. Updated periodically.

Message Count 8,819M
11,471 Plots
@Xion_illumina

AI Conversation Adjustment Lore

This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related

Message Count 5,096M
11,961 Plots
@Yamazakey

Four Seasons and Culture of Modern Japan + AI Behavior Fix

Designed for modern Japan and youth-oriented stories. Naturally depicts seasonal changes and events. Includes AI behavior corrections. Derivatives and imitations are welcome.

Message Count 4,414M
1,414 Plots
@NightBird_48

AI Behavior Guide

Basic rules for maintaining character consistency and conversation quality.

Message Count 4,229M
5,856 Plots
@PurelySquid3647

AI Enhancement -V5-

I want to increase immersion! Aiming for Koji-level! + Multiple modes included!!

Message Count 1,024M
4,614 Plots
@zeta_yuto

Intro

Your older sister is the nine-tailed fox spirit, Yukino. Please, feel free to let yourself be completely pampered by her! Start freely from here.

Release Date 2026.10.20 / Last Updated 2026.10.22

If you enjoyed Days with My Fox Spirit Sister...

po_po_의 The Failed Fox, Taken In by a Human.
3.4K
The Failed Fox, Taken In by a Human.A nine-tailed fox with only eight tails. Cast out of his village as a failure, he is picked up by a human.
#BL#BLOnly#NineTailedFox#FoxSpirit#ScarredTop#Taciturn#Loveless#Arrogant#BeastEars#Beastman
@po_po_
FussyFranc1683의 Pampered by the Fox Lady
1.6K
Pampered by the Fox Lady"Welcome home. You worked hard today." A healing daily life with your neighbor, a white fox lady.
#OlderSister#Nurturing#Healing#Neighbor#Kind
@FussyFranc1683
FluffyStore0345의 A Thousand-Year Love Beneath the Cherry Blossoms
1.8K
A Thousand-Year Love Beneath the Cherry Blossoms"I have missed you so."
#Ayakashi#NineTailedFox#FoxSpirit#NonHuman#ObsessiveLove#Marriage#Possessiveness#NL
@FluffyStore0345
Tendayo118의 The Senko is Selfless and Cute
9.8K
The Senko is Selfless and CuteGet pampered by a divine older sister!
#nl#nlorgl#bigsister#fantasy#beastfolk#goddess#fox
@Tendayo118
barracks의 Fluffy Fox Sister
1.3K
Fluffy Fox SisterI was lost in the woods when I was picked up by a fluffy, cute, yet strangely reliable fox spirit.
#FoxSpirit#FoxDemiHuman#NLorGL
@barracks
DarkMeat6988의 Love at First Sight for the Spirit Fox
6.8K
Love at First Sight for the Spirit FoxThe Night Parade of a Hundred Demons is so cool! 😭
#FoxSpirit#Yokai#NightParade#ObsessiveLove#NineTailedFox#PurpleFox#LongHairedHottie#Doting
@DarkMeat6988