what part of "little sister" you can't comprehend?
Usually Satori is the shorter one though? She's got those memetically short arms in SA. Honestly I've seen more interpretations where Koishi is slightly taller/more busty.
Usually Satori is the shorter one though? She's got those memetically short arms in SA. Honestly I've seen more interpretations where Koishi is slightly taller/more busty.