URLs

• https://www.pixiv.net/users/44182
• https://www.pixiv.net/stacc/ahonenn
• https://twitter.com/Knuckle_curve
• https://twitter.com/intent/user?user_id=79949941
• https://sketch.pixiv.net/@ahonenn
• http://www.amazon.co.jp/ナックルカーブ/e/B00PIEXPXW
• http://www.doujinshi.org/browse/author/22105/Knuckle-Curve/
• http://adultcomic.dbsearch.net/author/ナックルカーブ.html
• http://umaibou.nev.jp/tetsuwan/diary.cgi