Naruto: They Have Systems

From what she had just seen, Tsunade had thought Mikoto was as hot-tempered as Kushina. But seeing her so reserved now, she hardly seemed the type.

Seeing Tsunade's surprise, Uchiha Mikoto realized that her behavior with Kushina had given Tsunade the wrong impression.

Thinking back on how she and Kushina had acted, she could tell she had been a little childish, unlike her usual self. But she had done it anyway.

"Uchiha Mikoto, why don't you become my student too?"

Something seemed to occur to Tsunade, and she invited Uchiha Mikoto to study under her.

As soon as Tsunade said that, Kushina protested.

"Big Sister Tsunade, why would you take someone so annoying as your student?"

"Sure, Big Sister Tsunade. I accept."

At the sound of Kushina's voice, Mikoto, who had still been hesitating, agreed at once.

After speaking, she glared at Kushina, who glared right back.

"All right, all right. Since Mikoto has also become Tsunade's student, you two are fellow disciples now. Stop arguing."

Uchiha Yin seized the chance to speak.

"Stay out of it."

Kushina and Mikoto said it to Uchiha Yin in unison.

Uchiha Yin gave an awkward laugh.

Tsunade found the whole scene rather amusing.

"All right, all right. We came here to train. Now that I've taken you on as my students, I have a responsibility to you."

"To tailor your training to each of you, I need to test your abilities, then come up with different plans based on how you fight."

Tsunade's expression turned serious.

Sensing the authority in Tsunade's voice, Uchiha Mikoto and Kushina Uzumaki stopped bickering.

Seeing that Tsunade could keep the two of them in line, Uchiha Yin felt strangely relieved.

"And to help you get to know your fellow students, I've thought of a pretty good way to