He wears a black jacket with a white trim. There's a red bat design on the righthand side of his chest. He has multiple ear piercings on each ear.

His sweatpants are white. Although he's usually barefoot, he occasionally wears red slippers.

Prior to joining Nijisanji, he had a much more "human" design.

For one thing, his ears weren't pointed. His eyes were much more of a reddish-brown compared to the red they are now.

He wore a black turtleneck long-sleeved shirt. His sweatpants were still white and he was still depicted as being barefoot.

An idol-inspired matching outfit set with Kanae.

He wears a black open jacket that is red on the inside. His black vest with gold strings is visible from the front. His first layer is a white collared shirt.

His black pants are held by both a white belt around his waist and two black belts that wrap around him from behind and attach on either side of the front.

He has black boots.

Usually, his hair is tied in a low ponytail with a black hair ribbon.

Usually, he's wearing a choker, a hat, fingerless black gloves, and a headset as well in this outfit.

Sanya is the genderswapped version of Kuzuha.

She has long, wavy white hair and red eyes. Her ears are still pointed because she's still a vampire. There is still a mole under her right eye.

Usually, she's shown in a grey turtleneck sweater that is partially covered by a black capelet that has a red and gold trim. A black belt holds up her black and red frilled skirt. She wears high heel boots.

Although her hair is usually down, she has been shown having a side ponytail in Kuzuha's 2021 Halloween stream, where he dressed up as her.

In April 2022, he was shown in a blazer school uniform. His undershirt is a white collared shirt and adorned by a black necktie.

However, there is a red hoodie inbetween his undershirt and his black blazer.

In 2022, a design of his "human" form was released.

His hair is black and much shorter than his typical design. His eyes are still red, whether its a dark red or a brighter one.

Going with the school theme, he wears a blazer school uniform. The blazer is either black or red in color, while his undershirt is a white collared shirt adorned with a black necktie.