Anata WA sugoi.
You may say 'yoru.'
butete butete butod chan
You say, "I enjoyed seeing you last night."
'Hoshi.'
aréir is 'last night'.
hoshi no yoru
去年 /kyo nen/ means 'last year' in Japanese.
Yes, it is correct to say "Who came last night?" to inquire about the person. However, it would be more appropriate to say "What happened last night?" to inquire about events or occurrences that took place.
the last night
You may say 'yoru.'
The words night lily are said in Japanese as yoru yuri. These words are said in Italian as notte giglio.