Games like Hisui no Shizuku: Hiiro no Kakera 2

If you finished Hisui no Shizuku: Hiiro no Kakera 2, the closest matches are Code: Realize - Future Blessings, The Amazing Shinsengumi: Heroes in Love, Taisho x Alice Episode 1, The Men of Yoshiwara: Ohgiya and Psychedelica of the Ashen Hawk. All 9 share its adventure genre and are ranked by how closely their themes and modes overlap.