Here are the Pokemon illustrations I cut from the older works gallery.

Newer works gallery: https://e-hentai.org/g/3927634/531e94f6d3/
Older works gallery: https://e-hentai.org/g/3927633/081467da7c/

Danbooru tag info:

Japanese name: フクロウ or 梟 (Fukurou)
The other names: フクロウナギ (Fukuro Unagi), ハシビコロウ (Hashibikorou), 梟 (Fukurou) or 白梟
Site name: フクロウ屋

URLs
https://www.pixiv.net/users/2289447
https://www.pixiv.net/stacc/mossgreen55778887
https://x.com/fukusan0807
https://x.com/i/user/1766746307291725824
https://fukurou-ya.booth.pm
https://fantia.jp/fanclubs/8483
https://fantia.jp/fukurouya
https://nijie.info/members.php?id=5314
https://pawoo.net/@fukurou0807
https://pawoo.net/@mossgreen55778887
https://w44lxjo2.fanbox.cc
https://www.pixiv.net/fanbox/creator/2289447
https://sketch.pixiv.net/@mossgreen55778887
https://skeb.jp/@0807fukurou_ya
https://fukurou0807.tumblr.com
https://misskey.io/@0807fukurou_ya
https://misskey.io/users/9du6anwz2s
https://www.melonbooks.co.jp/circle/index.php?circle_id=41075
https://ec.toranoana.jp/tora_r/ec/cot/circle/2UPAF36Q8474d36Td687/all
https://www.dlsite.com/maniax/circle/profile/=/maker_id/RG22466.html
https://www.dmm.co.jp/dc/doujin/-/list/=/article=maker/id=205169
https://linktr.ee/fukurouya_4th