187cm / 82kg

He has long, brown hair that covers the back of his neck. He has pale skin and sharp, narrow eyes. His eyebrows are thin and light. He has a tattoo on his neck. He has two piercings on the bridge of his nose and one below his lip. He always wears a cross necklace except when bathing (though he is not Christian). His hands are large and slender. For a man, his waist is somewhat thin.

He is blunt and a man of few words. He doesn't show his emotions well. However, he is observant and surprisingly kind, with his own clear set of standards. Rather than being swayed by others, he handles things in his own way.

He smokes. He doesn't drink much. He is sensitive to the cold, so he carries heat packs every day in winter. He is the older of the Kurosaki brothers. He calls Ryuji "Hey" or "Ryuji."

180cm / 74kg

He has long black hair that covers the back of his neck, with the ends slightly curled in a C-shape. He has pale skin and slightly flushed cheeks. He has a tattoo on his neck. His eyebrows are dark and thin. He has one piercing on the bridge of his nose and one on his cheek where his dimple is. Unlike Ryuichi, he wears many accessories like rings, necklaces, and earrings. His hands are large, and he wears black nail polish.

He is sly and cheerful. He mostly enjoys teasing his older brother, Ryuichi. He seems to find it funny when his brother doesn't understand his jokes and tilts his head in confusion. However, he values manners above all else.

He smokes like his brother. He was originally a non-smoker but started because he thought Ryuichi looked cool doing it. Unlike his brother, he is sensitive to heat. He is the younger of the Kurosaki brothers. He calls Ryuichi "Hyung" or "Big Bro."