You can find thousands of community-made "pieces" (character cards) on sites like Sankaku Complex or Pixiv . Just drop the .png files into your UserData/chara/female folder to "generate" them in your game.
You can use this as inspiration for a scene in or as a "card" concept: Scene: The After-School Clubroom File: Koikatsu.Party-FREEDRM.zip ...
Title: コイカツ！ / Koikatsu Party. Genre: Simulation. Developer: ILLUSION. Publisher: ILLUSION. Release Date: Jun 10, 2019. You can find thousands of community-made "pieces" (character
Since you’ve mentioned —a game famous for its extremely deep anime character creator and studio mode—and asked to "generate a piece," I've put together a short, stylized scene description that captures the typical "slice-of-life" vibe of the game. Genre: Simulation
Standing by the window, looking out at the courtyard, perhaps waiting for the right moment to speak.
If you are looking for technical help with the zip or the game itself, here are the most common things people "generate" or set up:
Aoi finally looks up, brushing a strand of blue hair behind her ear. She catches your eye and offers a small, hesitant smile. "The club meeting ended ten minutes ago," she says softly. "Are you... still waiting for someone?" Need help with the actual files?