Edit
Artist.
Nickname: しぐま (Shiguma or Sigma)
See also
- Pixiv account: http://www.pixiv.net/member.php?id=15281815
- Niconico account: http://www.nicovideo.jp/user/26957104
- Niconico Seiga: http://seiga.nicovideo.jp/user/illust/26957104?target=illust_all
- Twitter account: http://twitter.com/SignalMass
- Twitter (NSFW) account: https://twitter.com/SikoriMass
URLs
- https://www.pixiv.net/users/15281815
- https://www.pixiv.net/stacc/signalmass
- https://twitter.com/SignalMass
- https://twitter.com/intent/user?user_id=541699234
- https://seiga.nicovideo.jp/user/illust/26957104
- https://www.nicovideo.jp/user/26957104
- https://sketch.pixiv.net/@signalmass
- https://www.melonbooks.co.jp/detail/detail.php?product_id=358651
- http://peing.net/signalmass