Im in Japan, im colombian im here for tourism purpose, can i go to Hong kong without visa?

Im in Japan, im colombian im here for tourism purpose, can i go to Hong kong without visa? i read already colombians we can enter without visa for a stay no longer than 90 days is true? just Hong kong then im gonna go back to japan and then colombian.

Also my parents are coming from colombia do they need visa? just for hong kong or just in the entry they can get the permission for 90 days.

thank you for you soon response

Monica