Nina Kosaka
from Nijisanji
"fox ears""fox tail""red eyes""red eyeshadow""mole under eye""grey hair""long hair""medium hair""neck ribbon""red ribbon"
Want to collect, style and chat with Nina Kosaka?
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Play Waifumaster free
Nina Kosaka is a character from Nijisanji. nina kosaka, nijisanji Collect Nina Kosaka as a gacha card on Waifumaster, chat with Nina Kosaka as her own AI persona, and trade duplicate cards on the player-to-player marketplace — free to play.
Chat with Nina Kosaka
Nina Kosaka 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 Nina Kosaka.
💬 Chat with Nina Kosaka →How to collect Nina Kosaka
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 Nina Kosaka.
- Skip the grind — buy Nina Kosaka straight from the player marketplace or the curated Trader shop with 🌸 hearts.
- Style & chat — once you own Nina Kosaka you can restyle her outfits and talk to her one-on-one as her own AI persona.