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Artist, nicoLive user.
Japanese name: 薄井硫酸 (Usui Ryuusan)
Old name: 稀硫酸 (Kiryuusan)
Circle name: 化学室。 (Kagakushitsu.)
See also
- Homepage: http://kgkst.web.fc2.com/
- Blog: http://kgkst.blog.fc2.com/
- Pixiv account: http://www.pixiv.net/member.php?id=558337
- Tinami account: http://www.tinami.com/creator/profile/9233
- Niconico account: http://www.nicovideo.jp/user/403926
- Niconico community: http://com.nicovideo.jp/community/co35169
- Niconico Seiga: http://seiga.nicovideo.jp/user/illust/403926
- Nicopedia article: http://dic.nicovideo.jp/id/4153430
- Privatter account: http://privatter.net/u/usrs
- Twitter account: http://twitter.com/usrs
- Twitpic account (server stopped): http://twitpic.com/photos/usrs
- Photozou images: http://photozou.jp/photo/top/325858
- Status Active
- Other Names 薄井硫酸 稀硫酸 kiryuusan_(kagakushitsu) yuuki_444 フラスコ 化学質。 化学室。 kagakushitsu. 薄井硫酸✅|例大祭そ26b usrs kgkst
- Group kagakushitsu
- URLs
- http://blog.fc2.com/k/g/k/kgkst/
- https://www.pixiv.net/stacc/yuuki_444
- https://www.pixiv.net/member.php?id=558337
- http://com.nicovideo.jp/community/co35169
- http://kgkst.web.fc2.com/
- http://www.tinami.com/creator/profile/9233
- http://www.nicovideo.jp/user/403926
- http://seiga.nicovideo.jp/user/illust/403926
- http://dic.nicovideo.jp/id/4153430
- http://dic.nicovideo.jp/u/403926
- http://privatter.net/u/usrs
- http://twitpic.com/photos/usrs
- http://photozou.jp/photo/top/325858
- https://pawoo.net/@usrs
- https://twitter.com/usrs
- https://pawoo.net/web/accounts/139947
- http://odaibako.net/u/usrs
- http://kgkst.blog.fc2.com
- https://www.amazon.co.jp/gp/registry/wishlist/3GN5J5N2FIN9Y/ref=nav_wishlist_lists_1
- https://twitter.com/intent/user?user_id=59831683