A couple of new books by Sudoo Kaoru have just been translated and released:

[Sudoo Kaoru] Onee-chan wa Imouto-chan o Aishiteru | Older sister that loves her younger sister (Aya Yuri Vol. 11) [English] [Nafiruy]
https://e-hentai.org/g/1457969/dab925ec36/

[Sudoo Kaoru] Futari wa Onatomo! | Masturbation Buddies! (Aya Yuri Vol. 10) [English] [Nafiruy]
https://e-hentai.org/g/1457879/5ba4358eb1/

cool man, they were funny. Hope the author will make a serie out of one of their works