Games like Hoshiiro no Okurimono

If you finished Hoshiiro no Okurimono, the closest matches are Houkagou Colorful Step: Undou-bu!, Starry Sky: in Summer, Starry Sky: in Autumn, Starry Sky: After Autumn and Starry Sky: in Winter. All 6 share its visual novel genre and are ranked by how closely their themes and modes overlap.