Games like Hentai Senpai: Cosmic Beauties

If you finished Hentai Senpai: Cosmic Beauties, the closest matches are The Grim Reaper Who Reaped My Heart, Sweet Shine, Help! I Need to Stretch Out for Valentines Day!, Huge Breast Princess Knight Anne and 3D Custom Girl. All 9 share its game genre and are ranked by how closely their themes and modes overlap.