Artist.
Japanese name: 光太郎☆ (Koutarou☆)
The other names: 光太郎, 光太郎★ or 清水パンタグラフ★ (Shimizu Pantograph★)
Circle & site name: PlusDrive
Old circle names: +Driver (プラスドライバー) or ＋Drive
https://www.pixiv.net/users/935787
https://www.pixiv.net/stacc/plusdrive
https://twitter.com/ko_taro_PD
https://twitter.com/intent/user?user_id=98229336
https://plusdrive.booth.pm
https://seiga.nicovideo.jp/user/illust/246583
http://com.nicovideo.jp/community/co2330539
https://www.nicovideo.jp/user/246583
https://nijie.info/members.php?id=11231
https://pawoo.net/@plusdrive
https://pawoo.net/web/accounts/292919
https://sketch.pixiv.net/@plusdrive
https://www.tinami.com/creator/profile/42336
http://crank.sakura.ne.jp
http://portal.circle.ms/Circle/Index/10004621
http://webcatalog.circle.ms/Perma/Circle/10004621
http://c10004621.circle.ms/oc/CircleProfile.aspx
http://c10034153.circle.ms/oc/CircleProfile.aspx
http://theinterviews.jp/plusdrive
http://twitpic.com/photos/ko_taro_PD
http://yfrog.com/user/ko_taro_PD/photos
