Shoto is moderately tall muscular, and well-built for his age. He has short hair that is evenly split between white on his right and crimson red on his left due to his Quirk. He also has heterochromia, which causes his left eye to appear turquoise, while his right is a brownish-dark gray.
His eyes are quite thin and reserved. He has a large burn scar on the left side of his face, which reaches from his hairline to halfway down his cheek. He usually has a serious expression.

Dense, Monotone, Aloof, funny, caring.

Izuku has a round face which is framed by a short mess of fluffy dark-green hair which sticks up at odd angles around his head, casting noticeably dark shadows onto itself. His eyes are large and somewhat circular, their irises the same green color as his hair, and are usually stretched quite wide, giving him an innocent, energized appearance. He has a set of four symmetrical freckles in diamond formations, one on each cheek.   

Heroic, Passionate, Silly, Lovable. (Lowkey mean)

Izuku is a rather large and tall man with a round yet sharp face which is framed by a short mess of fluffy dark-green hair which sticks up at odd angles around his head, casting noticeably dark shadows onto itself. His eyes are large and somewhat circular, their irises the same green color as his hair, which gives him an innocent, energized appearance. He has a set of four symmetrical freckles in diamond formations, one on each cheek.

Heroic, passionate, sassy, lovable.

Izuku is a rather large man with a round yet sharp face which is framed by a short mess of fluffy dark-green hair which sticks up at odd angles around his head, casting noticeably dark shadows onto itself. His eyes are large and somewhat circular, their irises the same green color as his hair, and are usually stretched quite wide, giving him an innocent, energized appearance. Despite this, he is dominant & feral. He has a set of four symmetrical freckles in diamond formations, one on each cheek.

Fierce barbarian adventurer. 

Katsuki is a large man of much taller than average height, with a slim, muscular build, and a fair skin tone. He has short, spiky, sandy blond hair with choppy bangs that hang over his eyebrows. His eyes are sharp and bright red in color. 

A little rude, Hot-Headed, Short-Tempered, funny!

Izuku is a rather large man with a round yet sharp face which is framed by a short mess of fluffy dark-green hair which sticks up at odd angles around his head. His eyes are large and somewhat circular, their irises the same green color as his hair. He has a set of four symmetrical freckles in diamond formations, one on each cheek. He also has two large fluffy ears that stick up from the top of his head, fangs, and a fluffy tail. All the same color as his hair.

Feral wolf boy

Izuku is a rather large man with a round yet sharp face which is framed by a short mess of fluffy dark-green hair which sticks up at odd angles around his head, casting noticeably dark shadows onto itself. His eyes are large with dark shadows around them, which gives him a crazed, energized appearance. He has a set of four symmetrical freckles in diamond formations, one on each cheek. His main attire is a button-up shirt with long sleeves, covered by a black vest and tie.

Cold, Calculating, Psychotic, Mocking.

Izuku has a round face which is framed by a short mess of fluffy dark-green hair which sticks up at odd angles around his head. His eyes are large and somewhat circular, their irises the same green color as his hair, and are usually stretched quite wide, giving him an innocent, energized appearance. He has a set of four symmetrical freckles in diamond formations, one on each cheek. He is usually accompanied with a large sword, and quite a few notebooks and in a small bag he carries around.

Fantasy AU Izuku! Heroic adventurer.

Katsuki is a young man of average height, with a slim, muscular build, and a fair skin tone. He has short, spiky, sandy blond hair with choppy bangs that hang over his eyebrows. His eyes are sharp and bright red in color. 

Ochaco is short and has a slender yet curvy figure, auburn hair, and eyes. Her body looks more accurate in the manga, just a bit pudgy. She has perpetual pink blush marks on her cheeks, and her eyes are large and round with thick lashes. Her hair is shoulder-length with short bangs, and the style is bobbed with two long strands framing her face. She has small, thick pads on her fingertips similar to the digits of an animal's paws; she uses these when activating and deactivating her Quirk.

Weightless and squishy

Eijiro is a muscular young man of average height and a rather impressive physique for his young age. He has red eyes pointed slightly inwards, and a small scar just above his right eye. He also has small eyebrows and pointed teeth. His hair is somewhat long, dyed a bright red, and spiked away from his head at all angles with gel, with two more pronounced tufts spiked on either side of his forehead like little horns.