None
None
None
replace
replace
The radical and the kanji are exactly the same, so this means someone.
しゃ
もの
None
If you don't know who someone is, odds are they're a shaman (しゃ). Only a shaman would have the mystical powers to obscure their own identity and pass themselves off as a mysterious, unknown "someone."
An update is needed before you can continue but you have more than one WaniKani tab open.
Finish up whatever you are doing on the other tab(s), then close them to continue.
The update will complete automatically once the other tab(s) are closed.