Funny enough, foreigners usually find this salad strange and too fat, because it’s meant to have really big amounts of mayonnaise and there are too many different ingredients for a salad.
Sound pretty much just like regular potato salad to me. Then again, Estonia is right next door to Russia. :D
I keep wondering where Hana's other hand is, considering what we can actually see here and where there would logically be room for it. I'm assuming it's like this.
I very much suspect this will be quickly resolved without any drama at all in the next chapter, especially if Yamada gets to actually visit Kase in her room.