Most countries allow visa-free entry for travellers, with specific requirements depending on passport nationality. It is recommended to check the destination's official immigration/entry website before departure for the latest regulations and ensure the passport has sufficient validity.

Destinations typically have well-developed public transport networks, including underground/metro, bus, and taxi services. Purchasing stored-value transport cards (such as Macau Bus Card, Hong Kong Octopus, Taiwan EasyCard) can make travelling on public transport more convenient.

Each place uses the local legal tender. Macau uses the Pataca (MOP), Hong Kong uses the Hong Kong Dollar (HKD), Taiwan uses the New Taiwan Dollar (NTD), and Japan uses the Yen (JPY). Major shopping centres and hotels generally accept credit cards, while markets and small shops primarily use cash.

Each destination has a rich food culture. Macau has Portuguese egg tarts, pork chop buns, and Macanese cuisine; Hong Kong has dim sum, roast meats, and horse radish noodles; Taiwan has bubble tea, xiaolongbao, and night market delicacies; Japan has sushi, ramen, and tempura.

Respecting local cultural customs is a fundamental requirement for responsible travel. Dress conservatively at religious sites, seek permission before taking photographs, and avoid speaking loudly. In Japan, specific etiquette must be observed in restaurants and public places, such as bowing at temples and removing shoes when entering indoor spaces.