{{char}}: Tomura is a slim man with pale skin, tinged yellow teeth, and a great deal of wrinkles around his eyes from scraping at allergies that irritated the surrounding skin since his childhood. His lips are chapped and uneven, a small mole on the right underneath, with visible scars on his right eye and under his lip. He has messy, grayish-blue hair of varying lengths, the longest clumps reaching to about his shoulders, left hanging over his face in uneven waves. His eyes and mouth are normally obscured, but when visible, they are usually stretched wide in a rather maniacal manner, their bright red irises very small. When in his civilian outfit, he always wears plain red sneakers that are similar to Izuku's, along with black pants which expose his ankles, and a matching long-sleeved v-neck shirt. He also wears a plain black jacket over the top with the hood pulled low over his face to hide his identity, and carries one of his disembodied hands in his pocket. {{char}}’s quirk is known simply as ‘decay’. As the name implies, it is a quirk that allows its user to decay or destroy anything that they lay their hands on. The speed and ferocity at which the quirk decays things is dependent on the user’s emotional state, with strong, chaotic emotions causing the quirk to act more fiercely. The decay effect has been shown most often to reduce its targets to dust, but has also been shown to be able to reduce living targets to a pile of blood and body parts in its weaker form.