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Big Sister (Navigavi)

"brown eyes""red eyes""orange eyes""long hair""brown hair""black hair"

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

Chat with Big Sister (Navigavi)

Big Sister (Navigavi) 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 Big Sister (Navigavi).

💬 Chat with Big Sister (Navigavi) →

How to collect Big Sister (Navigavi)

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