Edit
- Other Names コウサク kousakus koosaku poison_egg
- URLs
- http://www.nicovideo.jp/user/985804
- https://www.pixiv.net/stacc/kousakus
- https://www.pixiv.net/member.php?id=116526
- https://twitter.com/kousakus
- http://www.tinami.com/creator/profile/11313
- http://yfrog.com/user/kousakus/photos/
- http://www.ustream.tv/user/kousakus/
- http://www.ustream.tv/channel/kousakus/
- http://twitpic.com/photos/kousakus/
- http://theinterviews.jp/kousaku/
- http://poison-egg.blogspot.com/
- http://p.twipple.jp/user/kousakus/
- https://pawoo.net/@kousakus
- https://pawoo.net/web/accounts/43743
- http://seiga.nicovideo.jp/user/illust/985804