Eromangaka. Formerly tagged as bankin.
Japanese name: さいやずみ (SAIYAZUMI)
Circle name: ばんきん裏工房 (Bankin Urakoubou)
Site name: 長寿と繁栄雑記
https://www.pixiv.net/users/415539
https://www.pixiv.net/stacc/saiyazumi
https://twitter.com/saiyazumi
https://twitter.com/intent/user?user_id=277357957
https://saiyazumi.fanbox.cc
https://www.pixiv.net/fanbox/creator/415539
https://sketch.pixiv.net/@haru1ban
https://sketch.pixiv.net/@saiyazumi
http://www.amazon.co.jp/さいやずみ/e/B00IWRDZTG/
http://www.dlsite.com/ecchi-eng/circle/profile/=/maker_id/RG01238.html
http://www.dlsite.com/maniax/circle/profile/=/maker_id/RG01238.html
http://b.dlsite.net/RG01238/
http://www.dmm.co.jp/mono/book/-/list/=/article=author/id=245232/
https://www.pixiv.net/stacc/haru1ban
https://enxft9y5.fanbox.cc
