Kanbun characters supported by the DFKai-SB font

Character	Image
IDEOGRAPHIC ANNOTATION ONE MARK (U+3192)
IDEOGRAPHIC ANNOTATION TWO MARK (U+3193)
IDEOGRAPHIC ANNOTATION THREE MARK (U+3194)
IDEOGRAPHIC ANNOTATION FOUR MARK (U+3195)
IDEOGRAPHIC ANNOTATION TOP MARK (U+3196)
IDEOGRAPHIC ANNOTATION MIDDLE MARK (U+3197)
IDEOGRAPHIC ANNOTATION BOTTOM MARK (U+3198)
IDEOGRAPHIC ANNOTATION FIRST MARK (U+3199)
IDEOGRAPHIC ANNOTATION SECOND MARK (U+319A)
IDEOGRAPHIC ANNOTATION THIRD MARK (U+319B)
IDEOGRAPHIC ANNOTATION FOURTH MARK (U+319C)
IDEOGRAPHIC ANNOTATION HEAVEN MARK (U+319D)
IDEOGRAPHIC ANNOTATION EARTH MARK (U+319E)
IDEOGRAPHIC ANNOTATION MAN MARK (U+319F)

Count: 14

Character
IDEOGRAPHIC ANNOTATION LINKING MARK (U+3190)
IDEOGRAPHIC ANNOTATION REVERSE MARK (U+3191)

Count: 2