URLs

• https://x.com/kobuichi
• https://x.com/i/user/86244632
• http://tyatsune.blog.fc2.com
• https://ja.wikipedia.org/wiki/こぶいち
• https://anidb.net/creator/23348
• http://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/creater.php?creater=1700
• http://yuzu-soft.sblo.jp/category/583783-1.html
• https://www.wikidata.org/wiki/Q11266813
• http://p.twipple.jp/user/kobuichi
• http://twitpic.com/photos/kobuichi