"You think Rin isn't disciplined?" Here, Jabi gave in the urge to laugh. She could choose to take that as an insult - the child was under her wing, after all - but ultimately Jabi thought not to. Tsubasa was only being stubborn and close-minded, after all. "You're a fool if you think either of us take our lessons halfheartedly. You can think whatever you want about me - you already do, don't you? - but don't belittle your sister that way."