A VPN lets your device connect through another country, so you can browse the catalogue there. Check your streaming service's terms first — some don't allow it.
Your services — showing everywhere they carry it, deselect what you don't have
Netflix
Netflix Standard with Ads
Amazon Prime Video
Koiplay Amazon Channel
Amazon Prime Video with Ads
Amazon Video
Anime Digital Network Amazon Channel
Hulu
Anime Times Amazon Channel
Toei Animation Channel Amazon Channel
Streaming availability data provided by JustWatch.