Artist.
Japanese name: 石川 沙絵 (いしかわ さえ)
https://www.pixiv.net/users/73525
https://www.pixiv.net/stacc/tom_mugumugu
https://twitter.com/ishikawasae
https://twitter.com/intent/user?user_id=131533265
https://sketch.pixiv.net/@tom_mugumugu
https://www.tinami.com/creator/profile/8331
https://twitter.com/mugumoo
https://seiga.nicovideo.jp/user/illust/25355114
https://www.nicovideo.jp/user/25355114
http://p.twipple.jp/user/ishikawasae
http://twitpic.com/photos/ishikawasae
http://twitpic.com/photos/mugumoo
