The Braille pattern dots-136 ( ⠥ ) is a 6-dot braille cell with the top left and both bottom dots raised, or an 8-dot braille cell with the top left and both lower-middle dots raised.
It is represented by the Unicode code point U+2825, and in Braille ASCII with U.
In unified international braille, the braille pattern dots-136 is used to represent a close back vowel, such as /u/ or /ɯ/ or otherwise as needed.
In the Japanese kantenji braille, the standard 8-dot Braille patterns 278, 1278, 2478, and 12478 are the patterns related to Braille pattern dots-136, since the two additional dots of kantenji patterns 0136, 1367, and 01367 are placed above the base 6-dot cell, instead of below, as in standard 8-dot braille.
This listing includes kantenji using Braille pattern dots-136 for all 6349 kanji found in JIS C 6226-1978.