"Oh, who's this Kaika? A friend of yours here?" Luki asked with some curiosity, thinking that Eren was someone that Kaika had some relationship with.

"That's Eren, a friend of mine at school. Since we're both transfer students, we just decided to house in here," Kaika said casually.
----
"Then let's get going. Not sure how much longer I could hold off my hunger," Takahisa grinned.