Because his own power had already surpassed the limit the Shinobi World could withstand, Mizuki was generally unable to wield his full strength within the Shinobi World.
The world's power limit was like a strength tester. Mizuki could effortlessly push it to its limit, but no matter how strong he was, it could only display the maximum value. Exceed it by too much, and he might even break the device.
That alone would have been manageable, but for Mizuki, the maximum value on this strength tester was constantly fluctuating and gradually rising. Thus, every so often, sudden changes in his manifested power caused him to use excessive force.
Sometimes Mizuki found it quite troubling. For reasons he could not tell anyone else, he had no idea how many floors he had stepped through or doorknobs he had crushed. Just when he had finally adapted, another change would occur before long.
Things would only improve once this period of rapid fluctuation passed and the Shinobi World's energy system gradually stabilized.
Taking a deep breath, Mizuki came back to himself. The classroom was filled with cheerful harmony. Shino Aburame, taking charge for the first time, was doing a respectable job, and with their parents' encouragement, the children were gradually adapting to the unfamiliar environment.
Most children in ninja villages were not particularly shy around strangers. Reserved young ladies from sheltered families like Hinata Hyuga were rare. Still, leaving a familiar environment and entering unfamiliar social circles for the first time naturally made them somewhat uneasy.
Their first recess interaction was also part of the little ones' process of adapting to society.
Class photos, as well as group shots with individual friends, were also the fastest way to establish social circles.
Little Miyuki was a clever child. Though she sometimes overthought things,