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Artist's commentary
スクワットひびき
おなかの肉エロいよね
ダンベル全話ジムで走りながらアマプラで見てました。痩せました！
挿入差分はFantia、FANBOXにあります
https://fantia.jp/fanclubs/7334
https://www.pixiv.net/fanbox/creator/127562