Haiyi

"blue eyes""hair between eyes""blue hair""long hair""short hair""hat"

Want to collect, style and chat with Haiyi?
Play Waifumaster free

Haiyi is a character from Synthesizer V. haiyi, synthesizer v Collect Haiyi as a gacha card on Waifumaster, chat with Haiyi as her own AI persona, and trade duplicate cards on the player-to-player marketplace — free to play.

Chat with Haiyi

Haiyi 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 Haiyi.

💬 Chat with Haiyi →

How to collect Haiyi

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