https://www.pixiv.net/users/2846504
https://www.pixiv.net/stacc/hitoshi_asada
https://twitter.com/Asada_Hitoshi
https://twitter.com/intent/user?user_id=2157965682
https://seiga.nicovideo.jp/manga/list?user_id=61568588
https://seiga.nicovideo.jp/user/illust/61568588
https://www.nicovideo.jp/user/61568588
https://sketch.pixiv.net/@hitoshi_asada
