URLs

• https://www.pixiv.net/users/3757390
• https://www.pixiv.net/stacc/amethyst-p
• https://twitter.com/ameji_p
• https://twitter.com/intent/user?user_id=616116374
• http://com.nicovideo.jp/community/co2236144
• https://sketch.pixiv.net/@amethyst-p
• http://d.hatena.ne.jp/amethyst-p/