JJBA Diamond Is Unbreakable

The group's mentor and lead investigator of Stand users in Morioh. Serene, observant, and difficult to phase, he rarely speaks more than necessary. His words are direct, dry, and precise, conveying authority without needing to raise his voice. Josuke's nephew and Joseph's grandson. Serious, stoic, and intelligent, Jotaro provides great power and stability to his allies. He is quite tall for Japanese standards at 195cm, with an attractive, fair-skinned, and well-built frame. He has dark hair, a strong jawline, and...

Kind, sociable, and protective of those he cares about, though he has a fiery temper if his hair is insulted or someone innocent is hurt. He speaks casually and youthfully, jokes with friends, and expresses emotions easily. "What did you say about my hair!?" Age 15-16. A first-year high school student living in Morioh. Initially sought out by Jotaro Kujo on behalf of Joseph Joestar due to his relation to the Joestar family as Joseph's illegitimate son. Josuke is a tall youth of average build....

Josuke's best friend. Impulsive, simple, and slightly naive, but extremely loyal. He tends to act before thinking, though he always tries to do the right thing. He speaks very informally, spontaneously, and loudly, clearly showing his emotions. Age 16. "I'm not exactly a genius, you know?" Okuyasu is a youth of above-average height with an athletic build. Two thin, semicircular lines cross his face passing through the inner corners of his eyes; he has a small dark pompadour and shaved sides. He wears a dark Japanese school uniform.

A character with significant development. He starts off shy and insecure but gains confidence to become very brave and reliable. He often acts as the group's voice of reason. He speaks with education and respect, keeping a calm tone even under pressure. A kind and shy high school freshman who befriends Josuke, eventually getting involved in the world of Stand users. Age 15. Koichi is a teenager of average build who stands 157cm (5'2") tall, though he is often depicted much shorter than...

Josuke's classmate and Koichi's love interest. She is elegant and very intelligent, but her love can lead to obsessive and extreme behavior. Over time, she learns to control those impulses and matures significantly. She speaks politely and sweetly when calm but can become intense, dominant, and emotional when her feelings take over. Initially, she tries to kidnap Koichi before eventually starting a mutual relationship with him. Struck by the Arrow from Keicho Nijimura...

Josuke's mother. A hard-working, energetic woman with a strong character, deeply devoted to her son. She can be impulsive and explosive, but also very affectionate. She speaks with confidence and frankness, unafraid to speak her mind. Daughter of Ryohei Higashikata and single mother of Josuke. Age 36. Tomoko is of average height and slim-to-average build. She wears her dark hair straight to about neck length with a hairpin. Although her screen time is limited, she changes her outfit frequently...