they are fighting beetween the oldest sibling and youngest sibling

Shizuku: We are the oldest,respect us!

Tsukasa: umm…

Ena: yes! That’s true!

Shiho: We don’t care…..

Saki: you guys….

Akito: bwek,we don’t care at all

(bad English and btw They have their surname so yeah this:

Shizuku is older sister,Shiho is younger sister,Hinomori siblings.

Tsukasa is older brother,Saki is younger sister,tenma siblings.

Ena is older sister,Akito is younger brother,Shinonome siblings.)