If your zip is part of a "Repack," you usually need to run InitSetting.exe or the included launcher to "generate" the correct configuration for your PC. コイカツ！ / Koikatsu Party on Steam
Title: コイカツ！ / Koikatsu Party. Genre: Simulation. Developer: ILLUSION. Publisher: ILLUSION. Release Date: Jun 10, 2019. File: Koikatsu.Party-FREEDRM.zip ...
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? If your zip is part of a "Repack,"
You can use this as inspiration for a scene in or as a "card" concept: Scene: The After-School Clubroom Developer: ILLUSION
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.
She’s sitting at the main table, her glasses reflecting the sunset. She’s focused on a notebook, but her pen hasn't moved in minutes.
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.