Merry Nightmare

"pointy ears""green eyes""purple hair""short hair""hat""ribbon"

Want to collect, style and chat with Merry Nightmare?
Play Waifumaster free

Merry Nightmare is a character from Yumekui Merry. merry nightmare, yumekui merry Collect Merry Nightmare as a gacha card on Waifumaster, chat with Merry Nightmare as her own AI persona, and trade duplicate cards on the player-to-player marketplace — free to play.

Chat with Merry Nightmare

Merry Nightmare 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 Merry Nightmare.

💬 Chat with Merry Nightmare →

How to collect Merry Nightmare

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