Artist.
Japanese name: 夢見 がち子 (Yumemi Gachiko)
The other names: がちこ (Gachiko) or 落武者 (Ochimusha)
https://www.pixiv.net/users/14327232
https://www.pixiv.net/stacc/yumemigatiko
https://twitter.com/gagaga_chiko
https://twitter.com/gatthi_gatthi
https://twitter.com/intent/user?user_id=3181125684
https://twitter.com/intent/user?user_id=893024487527952385
https://sketch.pixiv.net/@yumemigatiko
http://privatter.net/u/gagaga_chiko
http://privatter.net/u/gatthi_gatthi
http://twpf.jp/gatthi_gatthi
