URLs

• https://www.pixiv.net/users/991469
• https://www.pixiv.net/stacc/falconet_dragon
• https://twitter.com/F_Dragon
• https://twitter.com/cens_ryu1
• https://twitter.com/intent/user?user_id=62426977
• https://twitter.com/intent/user?user_id=3249023953
• https://seiga.nicovideo.jp/user/illust/13352334
• https://www.nicovideo.jp/user/13352334
• https://ask.fm/f_dragon
• https://www.youtube.com/@05ryuichi24
• https://www.youtube.com/channel/UCARCWdmO_hfcfzN5tzyBPJQ
• https://www.melonbooks.co.jp/circle/index.php?circle_id=19647
• https://www.melonbooks.co.jp/search/search.php?name=竜一&text_type=author
• http://tsubuyaku.fm/profile/ja/F_Dragon
• http://www.doujinshi.org/browse/circle/65164
• http://twitpic.com/photos/f_dragon