Kaiko
from Vocaloid
"blue eyes""blue hair""short hair"
Want to collect, style and chat with Kaiko?
Play Waifumaster free
Play Waifumaster free
Kaiko is a character from Vocaloid. kaiko, vocaloid Collect Kaiko as a gacha card on Waifumaster, chat with Kaiko as her own AI persona, and trade duplicate cards on the player-to-player marketplace — free to play.
Chat with Kaiko
Kaiko has her own AI chat persona — she replies in character, remembers what you tell her, and adapts to the tone you set. Sign in to start a private, one-on-one chat with Kaiko.
💬 Chat with Kaiko →How to collect Kaiko
Rarity · Rare (R)
- Pull her from the character gacha — soft pity kicks in at 50 pulls and a top-tier card is guaranteed by 60, so unlucky streaks still pay off.
- Raise her mastery by pulling duplicates (N → R → SR → SSR → UR). Each tier unlocks a new outfit, pose set, and expanded chat memory for Kaiko.
- Skip the grind — buy Kaiko straight from the player marketplace or the curated Trader shop with 🌸 hearts.
- Style & chat — once you own Kaiko you can restyle her outfits and talk to her one-on-one as her own AI persona.