Asia is composed of 46 countries considering the United Arab Emirates as a single country or 45 countries plus seven dependencies not considering the "Arab Emirates" a single country, so in this case we would have 52 countries.

Relation of "Asian Countries".

Afghanistan - Kabul
Saudi Arabia - Riyadh
Azerbaijan - Baku
Bangladesh - Dhaka
Bahrain
Brunei - Bandar Seri Begawan
Bhutan - Thimphu
Cambodia - Phnom Penh
Kazakhstan - Astana
Qatar - Doha
China - Beijing
Singapore - City of Singapore
North Korea - Pyongyang
South Korea - Seoul
United Arab Emirates
Abu Dhabi
Dubai
- Sharjah
- Ajman
- Umm al-Quwain
- Ras al-Khaimah
- Fujairah
Philippines - Manila
Yemen - Sana
India - New Delhi
Indonesia - Jakarta
Iran - Tehran
Iraq - Baghdad
Israel - Jerusalem
Japan - Tokyo
Jordan - Amman
Kuwait City of Kuwait
Laos - Vietiane
Lebanon - Beirut
Malaysia - Kuala Lumpur
Maldives - Male
Myanmar - Nay Puy Taw
Mongolia - Ulan Bator
Nepal - Kathmandu
Oman - Muscat
Pakistan - Islamabad
Kyrgyzstan - Bishkek
Russia (Asian part) - Moscow
Syria - Damascus
Sri Lanka - Colombo
Thailand - Bangkok
Tajikistan - Muchambe
East Timor - Dili
Turkmenistan - Ashkhabad
Turkey (Asian part) - Ankara
Uzbekistan - Tashkent
Vietnam - Hanoi