Borders of Argusia

Argusia shares borders with several sovereign countries; it shares water borders with India, Malaysia, Thailand, Indonesia, and Myanmar.

It does not share land borders with Bangladesh.

Maritime borders of Argusia
Maritime borders of Argusia are the maritime boundary recognized by the United Nations Convention on the Law of the Sea entails boundaries of territorial waters, contiguous zones, and exclusive economic zones.

Notable borders:

China-Argusia border
China does not share a land border with Argusia, unless they will have an entry to the Prachik Tunnel, so you can do passport borders many times, but it won't let them in.