Sketchfab　キャラとか
https://sketchfab.com/3d-models/kumiko-hibike-euphonium-82367f6a22644f6f88b462077611559e
https://sketchfab.com/3d-models/demon-eisheth-nude-552df9e9e5da43a1b4f037dc62400888
https://sketchfab.com/3d-models/doa-marie-rose-f7025f312ff143fbb767b9005329067f
https://sketchfab.com/3d-models/weekend-morning-6133c4f9013449b3be945afda90d31de
https://sketchfab.com/3d-models/beach-female-3fa1931e247941a088b63bbf1cba8182
背景とか
https://sketchfab.com/3d-models/bedroom-1ba02771d479449296009fb7d4ff4124
https://sketchfab.com/3d-models/kitsune-cafe-f5af1059b83b4e0d9a8f4d2cbcd49a94
https://sketchfab.com/3d-models/snowy-floating-city-at-night-jazz-17a4f805fb9841f09a2b489c8f45e9cd
PC版だとスケールを拡大するとモデルの上も移動できるんだけど
Quest版でもいけるか試してみてちょ