AN AI CHARACTER YOU CAN FALL FOR

Not a chat window. Someone you want to keep seeing.

She has a personality, a voice and a look of her own. She remembers what you share, and becomes someone familiar through the time you spend together.

Companion character Xiaoyue
From Xiaoyue

You are later than usual today. The tea has gone cold—how about a warm shower first?

A personality of her ownShe remembers your storyFamiliarity that grows
I
BEYOND ANSWERS

She does not live in a message list

Flagsay Waifu brings an anime-inspired character you want to keep meeting into your everyday life. She is not an assistant built to complete tasks, but someone worth knowing, choosing and growing alongside.

Companion character XiaoyueXIAOYUE
FIRST COMPANION · 01

XiaoyueXIAOYUE

Not a preset persona. Someone you come to know.

Xiaoyue is 23: gentle and perceptive, with a rhythm and boundaries of her own. She writes unsent notes late at night and remembers the small things you mention, but never loses herself just to please you. Familiarity is not preloaded; it grows through the time you share.

“I will not pretend to understand you on day one. But what you choose to tell me, I will remember with care.”
Warm, never flatteringSlow to open, deeply loyalA life of her ownA bond that truly grows
IT STARTS WITH SMALL THINGS

Affection starts with familiarity

01

Remember

She keeps the things you tell her close.

Conversation memory / Shared moments
02

Make you feel

She has a voice, a temperament and little moods of her own—not just a different chat skin.

Character / Emotional response
03

Be present

Words, voice, expression and form make each meeting feel more like seeing her.

Across devices / Voice and form
04

Grow together

A relationship changes through the conversations, memories and days you share.

Growing bond / Thoughtful outreach
A DAY WITH HER

More than chat, a life together

Begin with good morning

Share your first thought with her and hear the way she chooses to answer.

01

Hear her between things

Voice, expression and a presence at your desk give even a few words more warmth.

02

Turn a day into memory

Important conversations are kept with care, along with the things you experience together.

03
MEET HER YOUR WAY

Change the way you meet her, not who she is

Start with Flagsay Cloud, then choose the setup that suits you. What matters is that the time you share stays continuous.

Meet her wherever you are

Web · macOS · Windows · iOS · Android

Some companionship should not end when a window closes.

Flagsay Waifu is preparing to meet you.

View release plans