Artist, mangaka. The author of Kuroneko no Ekichou-san. He changed his nickname from Yamaguchi Takashi to Yamaguchi Yuu on June, 2011. Likes trains, airplanes and tanks.

Japanese name: 山口 悠 (Yamaguchi Yuu)
Old name: ヤマグチ タカシ (Yamaguchi Takashi)
Circle & site name: ClearBook
Adult page name: NuclearBook

See also

• Home page: http://takasiversion5.cocolog-nifty.com/clearbook/
• Adult page: http://takasiversion5.cocolog-nifty.com/nuclearbook/
• Tinami account: http://www.tinami.com/creator/profile/24979
• Pixiv account: http://www.pixiv.net/member.php?id=138256
• DeviantArt account: http://clearbook.deviantart.com/
• Niconico account: http://www.nicovideo.jp/user/2676626
• Niconico Seiga: http://seiga.nicovideo.jp/user/illust/2676626?target=illust_all
• Niconico Manga: http://seiga.nicovideo.jp/manga/list?user_id=2676626
• Twitter account: http://twitter.com/y2_cb
• Circle.ms: http://c10023107.circle.ms/oc/CircleProfile.aspx