URLs

• https://www.pixiv.net/users/14930
• https://www.pixiv.net/stacc/rambchop
• https://twitter.com/OhishiMasaru
• https://twitter.com/intent/user?user_id=1167941730034806788
• https://sketch.pixiv.net/@rambchop
• http://rambchop.h.fc2.com/ramb.html
• http://www.doujinshi.org/browse/author/29521/Ohishi-Masaru/
• http://www.mangaupdates.com/authors.html?id=2315
• http://ja.wikipedia.org/wiki/大石まさる
• http://www2.tbb.t-com.ne.jp/ohishi/
• http://jajamsama.blog.fc2.com
• http://drawr.net/rambchop