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Sakaki Yumiko
from Grisaia (Series)
"purple eyes""long hair""black hair""purple hair"
Want to collect, style and chat with Sakaki Yumiko?
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Play Waifumaster free
Sakaki Yumiko is a character from Grisaia (Series). sakaki yumiko, grisaia (series) Collect Sakaki Yumiko as a gacha card on Waifumaster, chat with Sakaki Yumiko as her own AI persona, and trade duplicate cards on the player-to-player marketplace — free to play.
Chat with Sakaki Yumiko
Sakaki Yumiko 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 Sakaki Yumiko.
💬 Chat with Sakaki Yumiko →How to collect Sakaki Yumiko
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 Sakaki Yumiko.
- Skip the grind — buy Sakaki Yumiko straight from the player marketplace or the curated Trader shop with 🌸 hearts.
- Style & chat — once you own Sakaki Yumiko you can restyle her outfits and talk to her one-on-one as her own AI persona.