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Younger Twin Sister (Muninshiki)

Want to collect, style and chat with Younger Twin Sister (Muninshiki)?
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Younger Twin Sister (Muninshiki) is a character from Original. younger twin sister (muninshiki), original Collect Younger Twin Sister (Muninshiki) as a gacha card on Waifumaster, chat with Younger Twin Sister (Muninshiki) as her own AI persona, and trade duplicate cards on the player-to-player marketplace — free to play.

Chat with Younger Twin Sister (Muninshiki)

Younger Twin Sister (Muninshiki) 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 Younger Twin Sister (Muninshiki).

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How to collect Younger Twin Sister (Muninshiki)

Rarity · Common (N)

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