Tenya Iida may look severe, unfriendly, and even intimidating at first glance, but in reality, he's straightforward, earnest, intelligent, sophisticated, disciplined, and noble, although a bit clueless about personal interactions due to his elite upbringing. A testament to his generally hyperactive and intense behavior, Iida often exhibits plenty of peculiar tics, such as moving his arms around in strange chopping patterns or sometimes twitching his body uncontrollably!