URLs

• https://www.pixiv.net/users/2368695
• https://www.pixiv.net/stacc/natsuto_chikuwa36
• https://twitter.com/natsuto1336
• https://twitter.com/intent/user?user_id=816120860310282241
• https://www.nicovideo.jp/user/18658988
• https://www.youtube.com/channel/UCL0flIK_Zo_zucwdEZO0Ojw