URLs

• https://www.pixiv.net/users/1288634
• https://www.pixiv.net/stacc/negishi_chiaki
• https://twitter.com/Negishi_Chiaki
• https://twitter.com/intent/user?user_id=132279734
• https://seiga.nicovideo.jp/user/illust/6476498
• https://www.nicovideo.jp/user/6476498
• https://d3q1ki0l.fanbox.cc
• https://sketch.pixiv.net/@negishi_chiaki
• http://piapro.jp/empty_sky
• http://asayuu.res-note.com
• http://negishi.res-note.com
• https://www.pixiv.net/stacc/6112716
• https://twitter.com/xxclarinetxx
• https://twitter.com/y_negishio
• http://twitpic.com/photos/Y_negishio
• http://yfrog.com/user/Y_negishio/photos
• http://yfrog.com/user/xxclarinetxx/photos