Futaba channel artist. "◆tire//7jnY" is his tripcode on the Futaba.
Artist name: Kazuma
https://www.pixiv.net/users/15607
https://www.pixiv.net/stacc/tawatech
https://twitter.com/Kate_new_commer
https://twitter.com/tawatech
https://twitter.com/intent/user?user_id=53048811
https://twitter.com/intent/user?user_id=491125341
https://sketch.pixiv.net/@tawatech
http://twpf.jp/Kate_new_commer
https://www.pixiv.net/stacc/tawatech1059
http://p.twipple.jp/user/kate_new_commer
http://twitpic.com/photos/tawatech
