Whare i can find it?

That's not Hentai. it's a drawing by artist Tamamono Atae
https://w.nozomi.la/5/5d/4552398d6b200bf4f8d0ae3798451dfc1be65201e3eed5dfa85970c25f80c5d5.webp
More of his art:
https://nozomi.la/search.html?q=tamamono_atae

https://www.pixiv.net/en/users/1092412
They also go by Tamamono Atae
https://rule34.us/index.php?r=posts/index&q=tamamono_atae
But they do delete some old works such as this, not sure why though.

That's not Hentai. it's a drawing by artist Tamamono Atae
https://w.nozomi.la/5/5d/4552398d6b200bf4f8d0ae3798451dfc1be65201e3eed5dfa85970c25f80c5d5.webp
More of his art:
https://nozomi.la/search.html?q=tamamono_atae