The game is entirely hand-drawn. The website even has a post with sketches by the illustrator. https://tortita-studio.itch.io/spirit-talk-cozy-visual-novel/devlog/1448311/some...
The art is bland in my opinion. It's all samey, and nothing stands out, except for the little girl. Ask people for feedback, and don't settle for just my opinion. All the best.
