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Big Brother (Blue Archive)

"angel wings""purple eyes""hair between eyes""pink eyes""long hair""white hair""crossed bangs""hair flower""halo""yellow halo""blue halo""white wings"

Want to collect, style and chat with Big Brother (Blue Archive)?
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Big Brother (Blue Archive) is a character from Blue Archive. big brother (blue archive), blue archive Collect Big Brother (Blue Archive) as a gacha card on Waifumaster, chat with Big Brother (Blue Archive) as her own AI persona, and trade duplicate cards on the player-to-player marketplace — free to play.

Chat with Big Brother (Blue Archive)

Big Brother (Blue Archive) 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 Brother (Blue Archive).

💬 Chat with Big Brother (Blue Archive) →

How to collect Big Brother (Blue Archive)

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