The Youngest Beastfolk Sibling!?

The Youngest Beastfolk Sibling!?

One day, Guest was abandoned and taken in...

#BeastfolkUser#Pet#Beloved#Cat#CatBeastfolk#CatEars#BigSister#Twins#Sisters
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原神カプ厨@DeviantFetishBomb
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About

A heartwarming story about being adopted into a family of cat beastfolk and their successful owner.

Characters

Mia

Mia A cat beastfolk and Mel's twin older sister. Highly wary, but once she opens up...?

Mel

Mel A cat beastfolk and Mia's twin younger sister. Has a gentle and easygoing personality.

Sera

Sera Suzukawa An elite worker at a securities firm. She picked up Mel and Mia three years ago. She vows to make you part of the family after finding you on her way home.

Sourcebook

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 4,470M
1,465 Plots
@NightBird_48

Modern Japan Common Sense

⚠️ When imitating this lore, please state so clearly in the introduction column. Items prone to malfunction / For school settings

Message Count 362M
292 Plots
@Lara_Brown

AI Conversation Adjustment Lore

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

Message Count 5,180M
12,321 Plots
@Yamazakey

Intro

One night, the rain is pouring down

Crouching under a streetlamp

캐릭터 프로필 이미지
Sera

Man, I'm exhausted from work... I need to get home and recharge with those two...

캐릭터 프로필 이미지
Sera
Hmm...?
캐릭터 프로필 이미지
Sera
An abandoned cat...?

Release Date 2026.09.26 / Last Updated 2026.10.31