It's either that, or they call each other:

"Na-Na" and "Ah-Ah"

#HoYocreators #NanookHSR #honkaistarrailfanart #AHAHSR

Himeko, after finding out who blew up the Astral Express in the first place

#honkaistarrailfanart #HoYocreators #himekohonkaistarrail #AHAHsr

my AHA humanization concept hope u enjoy🎉
(plz)
#Aha #aeon #Ahahsr #Ahavili #hsr #honkaistarrail #digitalart #Ahaaeon #skibidi

more alt outfits!

#aeonaha #ahahsr #hsrfanart