Kizuna AI Biography

Complete profile of the world's first Virtual YouTuber

Kizuna AI Full Profile
Kizuna AI Full Profile

Kizuna AI (キズナアイ)

Nickname
AI-chan (AIちゃん)
Birthday
June 30
Debut Date
November 29, 2016
Height
156 cm (5'1")
Character Design
Morikura En (森倉円), Tomari (とまり)
Status
Active (as of 2025 return)

Personality & Character

Energetic & Cheerful

Known for her boundless enthusiasm and infectious positivity. Often greets viewers with 'Super AI Kizuna AI desu!'

Ponkotsu (Lovably Clumsy)

Fans affectionately call her 'ponkotsu AI' due to her endearing mistakes and airheaded moments, especially during gaming streams

Curious & Inquisitive

Constantly asks questions to understand human behavior and emotions, reflecting her AI character concept

Competitive

Gets surprisingly competitive during games, even when losing hilariously

Iconic Catchphrases

"Super AI Kizuna AI desu!"

Japanese

Translation: I'm Super AI Kizuna AI!

Usage: Signature greeting at the start of videos

"Fakkyu!"

Japanese

Translation: F**k you! (mispronounced)

Usage: Became viral sensation due to adorable mispronunciation

"I'm virtual!"

Japanese

Translation: I'm virtual!

Usage: Emphatic declaration of her existence

"Oyasumi kizuna~"

Japanese

Translation: Good night, bonds~

Usage: Sign-off phrase, wordplay on her name

Visual Design

Key Visual Features

  • Long pink twin-tail hairstyle with gradient to white at tips
  • Heart-shaped hair accessory (signature element)
  • Pink and white color scheme throughout outfits
  • Large expressive eyes typical of anime style
  • Multiple outfit variants for different channels and events

Outfit Variants

Original A.I.Channel Outfit

White top with pink accents, detached sleeves, pink pleated skirt

A.I.Games Sporty Look

Casual hoodie and shorts for gaming streams

2025 New Model

Updated design with improved graphics and refined details

Fun Facts & Trivia

Claims to love milk (often drinks it on stream)

Her dream was to appear in a TV commercial (achieved in 2018)

Birthday (June 30) is celebrated annually by fans

The name 'Kizuna' (絆) means 'bonds' or 'connections' in Japanese

Has multiple 'clones' or versions that appeared in different regions (controversial period 2019-2020)

Favorite phrase when surprised: 'Nani?!' (What?!)

Often fails spectacularly at horror games but plays them anyway

Note on Voice Performers

The identity of Kizuna AI's voice actors has been kept confidential, though speculation exists in fan communities. Multiple voice actors have performed the role at different times, particularly during the 'Multiple AI' period (2019-2020).