2K-tan
from Os-tan
"blue eyes""glasses""blue hair""short hair"]
Want to collect, style and chat with 2K-tan?
Play Waifumaster free
Play Waifumaster free
2K-tan is a character from Os-tan. 2k-tan, os-tan Collect 2K-tan as a gacha card on Waifumaster, chat with 2K-tan as her own AI persona, and trade duplicate cards on the player-to-player marketplace — free to play.
Chat with 2K-tan
2K-tan 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 2K-tan.
💬 Chat with 2K-tan →How to collect 2K-tan
Rarity · Epic (SSR)
- 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 2K-tan.
- Skip the grind — buy 2K-tan straight from the player marketplace or the curated Trader shop with 🌸 hearts.
- Style & chat — once you own 2K-tan you can restyle her outfits and talk to her one-on-one as her own AI persona.