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Cosmo (Chainsaw Man)

"pink eyes""pink hair""short hair""medium hair""short twintails""hair ribbon"

Want to collect, style and chat with Cosmo (Chainsaw Man)?
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Cosmo (Chainsaw Man) is a character from Chainsaw Man. cosmo (chainsaw man), chainsaw man Collect Cosmo (Chainsaw Man) as a gacha card on Waifumaster, chat with Cosmo (Chainsaw Man) as her own AI persona, and trade duplicate cards on the player-to-player marketplace — free to play.

Chat with Cosmo (Chainsaw Man)

Cosmo (Chainsaw Man) 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 Cosmo (Chainsaw Man).

💬 Chat with Cosmo (Chainsaw Man) →

How to collect Cosmo (Chainsaw Man)

Rarity · Super Rare (SR)

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