URLs

• https://www.pixiv.net/users/4283925
• https://www.pixiv.net/stacc/yoshimoto0613
• https://twitter.com/koku_ga
• https://twitter.com/intent/user?user_id=758605866
• https://seiga.nicovideo.jp/user/illust/27819638
• https://www.nicovideo.jp/user/27819638
• https://sketch.pixiv.net/@yoshimoto0613
• http://twitpic.com/photos/koku_ga