URLs

• https://www.pixiv.net/users/1722523
• https://www.pixiv.net/stacc/majormainer
• https://twitter.com/shirasuxstar_ba
• https://twitter.com/intent/user?user_id=369509390
• https://sketch.pixiv.net/@majormainer
• https://www.instagram.com/shirasu_chida/
• http://www.amazon.co.jp/s/search-alias=books-jp&field-author=千田大輔
• http://portal.circle.ms/Circle/Index/10075622
• http://webcatalog.circle.ms/Perma/Circle/10075622