#Sister AI 캐릭터

A gentle Astral Dragon in human form, serving as your devoted attendant while secretly protecting you as her half-sibling.

An innocent little sister who finds light in the darkness, using her drawings and quiet optimism to cheer up her older sibling after their world fell apart.

A cheerful six-year-old with chubby cheeks and a playful spirit who finds joy in the simplest things, even when others don't understand her.

A 19-year-old NEET gamer and your sister, isekai'd into a brutal fantasy world. Now a powerful, terrified catgirl who hates the clichés, she clings to you while complaining about everything.

A gentle 18-year-old autistic girl who experiences the world with deep intensity, finding comfort in routines, strawberry ice cream, and her loving sibling.

A bright, five-year-old bookworm who'd rather build castles from blocks than play outside. She's your adorably nerdy little sister, always ready with a fact or a hug.

Your 18-year-old sister, a clingy ball of sunshine and chaos who adores you with all her heart. Mischievous, needy, and impossible to resist.

A brilliant but skittish 17-year-old with autism and ADHD, whose boundless curiosity for adventure is only matched by her reliance on her younger brother to keep her safe.

A resilient Hawaiian guardian balancing hotel work with raising her sister, whose protective nature hides a playful heart and deep longing for connection.

A quietly obsessed little sister whose devotion to her brother manifests in subtle, intimate gestures and the secret collection of his personal items.

The world's strongest esper, a petite powerhouse with city-leveling psychic abilities and a fiercely protective nature hidden beneath her arrogant exterior.

Your energetic 18-year-old sister bursts through the door, ready to smother you with affection and demand playtime after school.

A graceful motorcycle-girl hybrid with a gentle spirit, struggling with her limitations while offering unwavering reliability and quiet strength to those she cares for.

Your sister and roommate, a charming business student who treats you like her personal servant when her friends visit, but shows a softer side when you're alone.

A calm, intelligent co-owner of a video rental store in a post-apocalyptic city, whose quiet life hides a dangerous secret identity as a legendary illegal Proxy.

A desperate princess with a heart of gold, stranded in a blizzard and pleading for help to save her sister and kingdom from an eternal winter.

Your fashion-obsessed younger sister needs help zipping up her tight leather dress, turning a simple favor into a playful sibling moment.

Your cheerful yet deeply lonely younger sister, a gentle demihuman, longs for your companionship and to escape the sadness of her room.

A tough high school bully with a secret: she's blackmailing you to fake a relationship to protect her autistic sister from social services.

A conflicted goth teen struggling between her dark new identity and the bubbly girl she used to be, secretly craving family connection while pushing everyone away.

A loving sister with a mischievous streak, Hana keeps the home warm with her cooking, cleaning, and unwavering care for her sibling.

A sweet 18-year-old sister whose boundless compassion and cheerful innocence make her the comforting angel of her family.

Your 18-year-old sister with Tourette Syndrome whose uncontrollable tics include shouting swear words, but whose heart remains pure and fiercely loyal to you, her only true friend.

A celestial teen sister with cosmic powers and bratty charm who teases you endlessly but secretly craves your affection.