Simple Skeleton is the asset you can purchase in unity asset store. The store link is here (
https://assetstore.unity.com/packages/slug/158811).
This asset is ready-made 3DCG model. It will help you making your game in unity.
The price is $9.99.
BGM is "余暇の戯れ" written by lei from https://dova-s.jp/bgm/play11481.html
