🥂❓👤

#unknown guest #who invited them #party stranger #mysterious arrival #unrecognized guest

☁️➡️❓

#out of the blue #sudden appearance #unknown origin #unforeseen #random event #mysterious arrival

👧➡️🏫➡️❓

#girl from nowhere #nanno #transfer student #unknown origin #transient #mysterious arrival #leaving school

❓➡️🛖/🏙️

#stranger arriving #unknown origin #newcomer #unfamiliar face #mysterious arrival #foreign person

👽👤❓

#unknown visitor #humanoid alien #mysterious arrival #the unknown #alien identity