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Artist's commentary
個人メモ:胸の脇パーツ
肩の違和感と修正法まとめ
https://www.pixiv.net/fanbox/creator/16776564/post/245759
肩の研究4腋の構造と筋肉変化
https://www.pixiv.net/fanbox/creator/16776564/post/244624
■ENGLISH
Shoulder:common mistake
https://www.pixiv.net/fanbox/creator/25310139/post/442904
Structure of the Armpit
https://www.pixiv.net/fanbox/creator/25310139/post/377512