See also the corresponding code chart.

1AFF0 Kana Extended-B 1AFFF

This block contains tone marks occasionally used in furigana extensions to annotate Minnan Chinese.
Tone marks
1AFF0	𚿰	KATAKANA LETTER MINNAN TONE-2
1AFF1	𚿱	KATAKANA LETTER MINNAN TONE-3
1AFF2	𚿲	KATAKANA LETTER MINNAN TONE-4
1AFF3	𚿳	KATAKANA LETTER MINNAN TONE-5
1AFF5	𚿵	KATAKANA LETTER MINNAN TONE-7
1AFF6	𚿶	KATAKANA LETTER MINNAN TONE-8
Nasalized tone marks
1AFF7	𚿷	KATAKANA LETTER MINNAN NASALIZED TONE-1
1AFF8	𚿸	KATAKANA LETTER MINNAN NASALIZED TONE-2
1AFF9	𚿹	KATAKANA LETTER MINNAN NASALIZED TONE-3
1AFFA	𚿺	KATAKANA LETTER MINNAN NASALIZED TONE-4
1AFFB	𚿻	KATAKANA LETTER MINNAN NASALIZED TONE-5
1AFFD	𚿽	KATAKANA LETTER MINNAN NASALIZED TONE-7
1AFFE	𚿾	KATAKANA LETTER MINNAN NASALIZED TONE-8