Por venir or para venir is one way. Venidero/a is another way. If you mean it's the next attraction in an ongoing series of attractions, such as movies, then Próximo/a conveys the notion that its the next one after the current one.
Vuelva pronto.
Regrese a nosotros pronto.
Proximo
pronto
come soon
pronto!Pronto.
come soon in marathi
Escribe pronto.
"விரைவாக வந்துவிடு" (viraiyavāka vanduviḍu) is how you would say "come soon" in Tamil.
Te quero pronto
Estar enseguida. Or... Ser pronto.
come to is venir, and Come is Ven