URLs

• https://www.pixiv.net/users/5697143
• https://www.pixiv.net/stacc/q_gaku
• https://twitter.com/q_gaku
• https://twitter.com/intent/user?user_id=386026554
• https://sketch.pixiv.net/@q_gaku
• http://doujinshi.mugimugi.org/browse/author/5177/Q-Gaku/
• http://erogamescape.ddo.jp/~ap2/ero/toukei_kaiseki/creater.php?creater=14125
• http://marie.saiin.net/~tamaranchi/index.htm
• http://marie.saiin.net/~tamaranchi/q_blog/blog/