Undefined Character (U+1B128)

Block:	Kana Extended-A, U+1B100 - U+1B12F^[1]
Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𛄨` `𛄨`
UTF-8 Encoding:	`0xF0 0x9B 0x84 0xA8`
UTF-16 Encoding:	`0xD82C 0xDD28`
UTF-32 Encoding:	`0x0001B128`

References