Sham, temporary, interim, assumed (name), informal in Japanese...

仮

かりかり-

カケ

亻反

sham, temporary, interim, assumed (name), informal

the man (亻) you

Kunyomi

かり

仮に	かりに	Temporarily
仮寝	かりね	Siesta
仮屋	かりや	Temporary residence or shelter
仮にも	かりにも	Even for an instant
仮の世	かりのよ	This transient world

Onyomi

カ

ケ

仮有	けう	Temporary existence
虚仮	こけ	Folly
仮諦	けたい	Truth of temporariness (holding that all things are temporary)
仮病	けびょう	Feigned illness
虚仮猿	こけざる	Foolish monkey