Making a Child with a Beast
Ongoing | Bisco Tachibana | 2000 released
https://hitomi.la/manga/kemono-to-ore-no-kozukuri-chakushou-nikki-~mukashi-tasuketa-kemono-ni-ongaeshi-de-tanetsuke-saremashita~-|-野兽与我的造人着床日记～-被以前救助的野兽以报恩为由播种了～-ch.--中文-1921724.html
The God of Pain's Groom