Artist, illustrator, mangaka.
Japanese name: 柚子まち (Yuzu Machi)
Other names: 柚子鉄線 (Yuushi Tessen), てっせん, シトロン, ヘフマ
Circle name: E-lse (エルス)
https://www.pixiv.net/users/480082
https://www.pixiv.net/stacc/saku-tirum
https://seiga.nicovideo.jp/user/illust/1667746
https://com.nicovideo.jp/community/co2033363
https://www.nicovideo.jp/mylist/57548775
https://www.nicovideo.jp/user/1667746
https://nijie.info/members.php?id=223301
https://pawoo.net/@SitronYT
https://pawoo.net/web/accounts/567196
https://sketch.pixiv.net/@saku-tirum
https://www.tinami.com/creator/profile/1934
https://misskey.io/@SitronYT
https://misskey.io/users/9n4gis56vkh804e9
http://portal.circle.ms/circle/index/10068889
https://www.dlsite.com/maniax/circle/profile/=/maker_id/RG06961.html
https://www.melonbooks.co.jp/circle/index.php?circle_id=3026
https://ec.toranoana.jp/tora_r/ec/cot/circle/2UPAFA6P847NdA6Sd687/all
https://twitter.com/SitronYT
https://twitter.com/intent/user?user_id=103561859
https://www.doujinshi.org/browse/author/18524
http://p.twipple.jp/user/SitronYT
