バスタオルの下は本当は裸だけど全年齢向け下着を装備
ファンティア:https://fantia.jp/fanclubs/5203/posts
Ci-en：https://ci-en.dlsite.com/creator/431/article

In reality, they're naked under the bath towel, but I put underwear on them to make this all-ages
Fantia: https://fantia.jp/fanclubs/5203/posts
Ci-en: https://ci-en.dlsite.com/creator/431/article