Here is two another kemono manga that two authors used to do a lot of doujin works in the past among them is
Ukan Muri's Yoriyukai No Kemono Jijo 2, that started at Ryu Comics and launched at Tokuma Shoten.
You can obtain it through this:
Volume 1: https://www.cdjapan.co.jp/product/NEOBK-2113412?s_ssid=e424275e426b0dba6
Volume 2: http://www.cdjapan.co.jp/product/NEOBK-2206406
Volume 3: https://www.cdjapan.co.jp/product/NEOBK-2283779?s_ssid=e424275e426b0dba6
Volume 4: https://www.cdjapan.co.jp/product/NEOBK-2369656?s_ssid=e424275e426b0dba6
Another artist who did doujin works in the past is Koishi Chikasa, he launched a web manga at Cycomi called Kemonogiga in 2018 and is published in printed through Kondansha, here is the printed one where you can get them:
https://www.amazon.co.jp/s?k=%E3%82%B1%E3%83%A2%E3%83%8E%E3%82%AE%E3%82%AC&i=stripbooks&__mk_ja_JP=%E3%82%AB%E3%82%BF%E3%82%AB%E3%83%8A&ref=nb_sb_noss
Nice to see some of these amazing kemono aritsts undergo from doujin to professional artist and becoming famous though.
Would love to see more kemono doujin artists working with major companies and start their own manga and LN? I also hope to see these works getting an anime adoption.