[Sob. Sob. She doesn't understand, why does he hate studying so much? And she's not evil, she just wanted to help, it's good to have an education but if he resists that much, isn't it normal she would try to think of a way to get him to cooperate? She even was on her way to their house -actually she's right outside of it, in the garden- to help him despite being trying to find a way to help Shiki as well. She sniffles, saying nothing to Beat, but when Shiki says that...]

... B-Beat-san isn't dumb. H-He can be mean a-and a bully but I t-think he's v-very smart. B-But it would be b-better if he studied a bit...

[Luka's way of defending someone is pretty unique, isn't it?]