Similar to 一方通行

1958 Pacific typhoon season

1959 in music

Direction (geometry)

ISO 2

Inner–outer directions

A-side and B-side

Vertical direction

Endianness

Obverse and reverse

List of flags with reverses that differ from the obverse

Anatomical terms of location

Windward and leeward

Euclidean vector

Clock position

Left–right confusion

Directivity