The death message of mace in Japanese has spaces in the player/mob names and named mace. However, the others don't.
Attachments
Comments 3

[media]
Confirmed in Android
Steps to reproduce
Go to Settings for change Language to Japanese and then open any worlds
Take Mace, Anvil, Name tag & Tamed Parrot (Example) [Rename the name tag and tame the parrot then tag the name of parrot]
Fly the player then kill the parrot and see the message shown