Lock in the voice
Choose first person, second person, formal or casual speech, and how the character acts when embarrassed.
First person Nickname Formal or casual Embarrassed reaction
Character AI chat
Set up a character for AI chat
A strong character chat starts with how the character reacts. Define voice, relationship, boundaries, weakness, and the first scene before you begin.
character AI chat AI character chat AI chat character setup AI roleplay chat
Choose the relationship
First meeting, childhood friend, senior and junior, roommate, rival, or secret relationship all create different chat momentum.
First meeting Childhood friend Roommate Secret relationship
Add weakness and secrets
A character with something to hide, fear, or protect is easier to write than a perfect character.
Weakness Secret Goal Hidden feeling
Prompts to try now
Quiet senior
A quiet senior who seems cold but always notices when the reader is upset.
Use this characterProtective childhood friend
A childhood friend who still uses an old nickname and becomes too protective.
Use this setupCharacter image
Original quiet senior character, black hair, calm eyes, night classroom, visual novel style, no text.
Make an imageRelated pages
Character AI alternative
Create Japanese-style character AI chat with original characters.
OpenCharacter AI chat
Start from personality, voice, relationship, and opening scene.
OpenAI boyfriend
Create a gentle romance chat with a boyfriend character.
OpenAI girlfriend
Build a girlfriend character with a clear tone and first scene.
OpenAI image generator
Turn a character or scene idea into an image.
OpenWhat is yume shousetsu?
Learn the basics of dream novels, reader inserts, and name personalization.
OpenFAQ
What should I write in a character setup? ▾
Use personality, voice, name or nickname, relationship, weakness, secret, and the opening scene.
Can I make a character image too? ▾
Yes. You can turn the character setup into an original image for a profile, cover, or scene.
Character AI chat
Try this setup in Yumejo
After reading, continue with the prompt already filled in. You can move from chat to story and image generation in the same flow.