Undefined Character (U+31E9)

Block:	CJK Strokes, U+31C0 - U+31EF^[1]
Plane:	Basic Multilingual Plane, U+0000 - U+FFFF^[1]
HTML Entity:	`㇩` `㇩`
UTF-8 Encoding:	`0xE3 0x87 0xA9`
UTF-16 Encoding:	`0x31E9`
UTF-32 Encoding:	`0x000031E9`

References