URLs

• https://www.pixiv.net/users/598252
• https://www.pixiv.net/stacc/mrtksk8
• https://twitter.com/zukaketawagase
• https://twitter.com/intent/user?user_id=89084508
• https://sketch.pixiv.net/@mrtksk8
• https://anilist.co/staff/295379/Kenji-Sagawa
• http://zroom.nomaki.jp/index.html
• https://skeb.jp/@zukaketawagase
• http://twitpic.com/photos/zukaketawagase
• http://yfrog.com/user/zukaketawagase/photos