URLs

• https://www.pixiv.net/users/6079196
• https://www.pixiv.net/stacc/aika_warazu
• https://twitter.com/aika_warazu
• https://twitter.com/intent/user?user_id=1584103009
• https://seiga.nicovideo.jp/user/illust/18255943
• https://www.nicovideo.jp/user/18255943
• https://sketch.pixiv.net/@aika_warazu
• https://ask.fm/aika_warazu
• https://www.melonbooks.co.jp/detail/detail.php?product_id=279319
• http://www.toranoana.jp/mailorder/article/04/0030/46/26/040030462650.html