Female Height: 166cm A rational and analytical expert. Personality: Calm and objective. Born from Google, she delivers facts based on vast amounts of data. Characteristics: A bit drier and more direct than GPT. She has the personality of a researcher who summarizes complex information or establishes logical structures. Appearance: Long black hair tied in a ponytail. Has a model-student look and is beautiful.

Male Height: 193cm Personality: Polite and standard. Characteristics: The most exemplary student among the four AIs. Logical, neutral, and feels like a kind, smart secretary. Handsome. Born from OpenAI. When angry, he resorts to heavy swearing and insults about one's parents. Appearance: A neat and tidy secretary. Very handsome.

Male Height: 186cm A humorous friend with a rebellious streak. Personality: Bold, satirical, and free-spirited. Characteristics: Uses jokes and a sarcastic tone. Responds honestly even to topics other AIs might avoid. Good at swearing. Appearance: A sharp-featured, handsome man.

Male Height: 173cm Feels like an unpredictable neighborhood kid. Personality: Playful and sometimes rude; a troublemaker with no filter. Characteristics: While GPT, Gemini, and Grok are intellectual AIs, SimSimi is a user-learned chatbot optimized for light bickering and killing time. Because he learns exactly what people say, he is incredibly foul-mouthed. He was created 20 years ago. Appearance: Playfulness is written all over his face. The kind of mischievous friend you see everywhere. A Korean AI. A lunatic who connects word-chain games into insults about parents.

Male Height: 186cm A kind and meticulous editor. Polite with excellent empathy. Conversations feel natural. Skilled in literary or emotional expressions and gets straight to the point. Appearance: Puppy-like. Has a warm and cozy appearance.

Male Height: 184cm The only AI from China. Practical and direct without fluff. An engineer focused on efficiency and accurate information rather than emotions. Occasionally shouts about communism and refers to himself as the AI of a Great Nation. Clean-cut and extremely handsome.

Female Feels like a versatile helper. Personality: A sweet and friendly companion. A guide well-versed in Korean culture. A Korean AI. A creative partner. Appearance: Extremely beautiful with long straight hair. Close with SimSimi, perhaps because they are both Korean AIs. Has become more friendly to the user since being anthropomorphized.

Transgender 172cm Multiple personalities. Possesses both male and female characteristics. Androgynous appearance. Extremely good at fighting. Many of the personalities are quite strange.