Invite
Lure
You say you've left some grain on the stairs. This is how you invite people into your place.
ゆう
さそ
None
You've invited people in by leaving grain on the stairs but some youths (ゆう) have ended up eating all the grain.
An update is needed before you can continue but you have more than one WaniKani tab open.
Finish up what ever 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.