Kaleido Ruby

"cat ears""cat tail""blue eyes""long hair""black hair""brown hair"

Want to collect, style and chat with Kaleido Ruby?
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Kaleido Ruby is a character from Fate (Series). kaleido ruby, fate (series) Collect Kaleido Ruby as a gacha card on Waifumaster, chat with Kaleido Ruby as her own AI persona, and trade duplicate cards on the player-to-player marketplace — free to play.

Chat with Kaleido Ruby

Kaleido Ruby 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 Kaleido Ruby.

💬 Chat with Kaleido Ruby →

How to collect Kaleido Ruby

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 Kaleido Ruby.
Skip the grind — buy Kaleido Ruby straight from the player marketplace or the curated Trader shop with 🌸 hearts.
Style & chat — once you own Kaleido Ruby you can restyle her outfits and talk to her one-on-one as her own AI persona.