JIS character set charts with variant comparison
- JIS X 0201
- Plane 1 (JIS C 6226 / JIS X 0208, or plane 1 of JIS X 0213)
- Plane 2 (JIS X 0212, plane 2 of JIS X 0213, Shift_JIS appendages)
- Plane 3 (“Unified Japanese IT Vendors Contemporary Ideographs 1993”)