The long awaited fandisk is officially out on Steam! Go on and grab it now or add it to your wishlist so you can be notified of a future discount. We hope you enjoy the release in all the HD glory!
https://store.steampowered.com/app/715580/Hoshizora_no_Memoria_Wish_upon_a_Shooting_Star/
https://store.steampowered.com/app/2138000/Hoshizora_no_Memoria_Eternal_Heart_HD/