[atage]_11-gatsu_28-nichi_atarashii_papa_no_mon... Here
"Atarashii Papa no Mon..." is a Japanese adult manga/doujinshi work created by artist Atage, featuring a distinct digital art style often focused on detailed character designs [1, 2]. Released on November 28, this work explores family-centric themes commonly found on digital platforms like DLsite or FANZA [1, 2]. You can find more information by searching for the artist on Pixiv or Twitter.