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Lambdadelta

"red eyes""blonde hair""short hair""hair bow""pink hat"]

Want to collect, style and chat with Lambdadelta?
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Lambdadelta is a character from Umineko No Naku Koro Ni. lambdadelta, umineko no naku koro ni Collect Lambdadelta as a gacha card on Waifumaster, chat with Lambdadelta as her own AI persona, and trade duplicate cards on the player-to-player marketplace — free to play.

Chat with Lambdadelta

Lambdadelta 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 Lambdadelta.

💬 Chat with Lambdadelta →

How to collect Lambdadelta

Rarity · Epic (SSR)

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