Artist. Formerly tagged as argenteumastrum.
Name (1): 藤宮 鷹士 (Fujimiya Takashi)
Name (2): 朝霧 漣 (Asagiri Ren)
https://www.pixiv.net/users/324034
https://www.pixiv.net/stacc/demonmaster
https://seiga.nicovideo.jp/user/illust/6272055
http://com.nicovideo.jp/community/co1203161
https://www.nicovideo.jp/user/6272055
https://sketch.pixiv.net/@demonmaster
https://www.tinami.com/creator/profile/28419
https://twitter.com/t_fujimiya
