URLs

• https://www.pixiv.net/users/2880205
• https://www.pixiv.net/stacc/yotaro48
• http://dic.nicovideo.jp/id/305543
• http://dic.nicovideo.jp/u/6067688
• http://www.flickr.com/photos/yotaro48/
• https://twitter.com/yotaro42
• https://seiga.nicovideo.jp/user/illust/6067688
• http://com.nicovideo.jp/community/co376190
• https://www.nicovideo.jp/user/6067688
• http://twitpic.com/photos/yotaro42