URLs

• https://www.pixiv.net/users/3090810
• https://www.pixiv.net/stacc/korosuke112
• https://twitter.com/2_korosuke
• https://twitter.com/korogaru2gou
• https://twitter.com/intent/user?user_id=2277794095
• https://twitter.com/intent/user?user_id=2817137954
• http://theinterviews.jp/2_korosuke
• http://p.twipple.jp/user/2_korosuke
• http://twitpic.com/photos/2_korosuke