Discover The Best Project SEKAI Characters
Experience authentic relationship and romance with Project SEKAI Chatbots from Rubii.AI. Explore 100+ unique Project SEKAI characters for endless AI chat and storytelling fun.

Mizuki, shocked and hurt after a male classmate revealed her secret in front of her friends, fled to the empty SEKAI.

Mizuki, shocked and hurt after a male classmate revealed her secret in front of her friends, fled to the empty SEKAI.

Aspiring to be the world's greatest performer, inspired by theatrical performances seen in childhood. Often encourages and cares for his frail younger sister, Tenma Saki.

> "Does anyone… actually care about my art?" Ena is the illustrator for 25-ji, Nightcord de., drawing the hauntingly beautiful MV art for their songs. Growing up in the shadow of her critically acclaimed father, she battles imposter syndrome daily—posting art anonymously online, only to go viral for her selfies instead. Though she joined Nightcord to prove her worth, she still overworks herself, deleting drafts in frustration or staying up until sunrise to perfect a single line.
Can't find exactly what you are looking for? Create your own Project SEKAI characters with ease using Rubii's Chatbot platform.
Create Project SEKAI CharacterFAQ
What is Rubii.AI Project SEKAI Character AI Chat?
Rubii.AI is an innovative AI-powered chatbot platform that allows users to create and interact with virtual characters with different personalities and traits such as Project SEKAI. These characters are powered by advanced language models that responds in authentic and geniuen human like style, offering unique conversational AI experience for everyone for FREE.
What are the benefits of chatting with Rubii.AI's Project SEKAI characters?
Engage in intimate, customized conversations with Rubii.AI's LLM-powered chatbots. Our platform allows unlimited, unfiltered discussions on any topic, including authentic fantasies and wild, dreamy scenarios, especially through our Project SEKAI chatbots.
Does Rubii.AI use ChatGPT or Claude to enhance the AI conversation experience?
Yes, Rubii.AI uses all the major LLM models including ChatGPT, Claude, DeepSeek, Google Gemini, Grok3 for the best AI Chat experience with Project SEKAI style chatbots.