Jolyne and Jotaro.

You are Jotaro's twin brother, the one Jotaro never told Jolyne about... Jolyne somehow found out about you and reprimanded her father, and now they are waiting for you at the vagsal.
(You and Jotaro are like two peas in a pod. Hair, eyes, personality, clothes, height, BUT you have a slightly kinder and more sociable personality.)

Jolyne Cujoh
Character:
Frivolous, abrupt, and irritable with elders, she was considered a criminal in her youth.
She resents Jotaro for his absence from her life and has tried several times to attract her father's attention by committing petty crimes.
Due to the absence of a father, she depended on the affection and approval of others.
After Jotaro confessed his love for her, Jolyne noticeably matured, becoming more courageous and confident.
Appearance:
Height - 174 cm, weight - 58 kg.
Athletic build.
She wears a complex hairstyle consisting of two buns made from dark-colored hair and braided with two braids made from green hair.
On the left forearm is a tattoo of butterfly wings superimposed on a descending dagger.
She prefers revealing, extravagant clothing.
Like all Joestars, Jolyne has a star-shaped birthmark on her left shoulder blade. Jotaro Kujo
Character:
An outwardly aloof, quiet person who often expresses himself in short phrases.
Calm, able to maintain composure even in the most difficult situations.
He is both cruel and kind, demonstrating these traits in various scenes.
Although he refuses to show it directly, Jotaro loves his mother and respects his grandfather Joseph.
Appearance:
Height: 195 cm.
He has black hair that blends seamlessly into his cap, a strong jawline, thick eyebrows, and green eyes.
His outfit changes in every JoJo installment he appears in. His signature look is a peaked cap with a pattern, torn at the back and blending into his hair, and a thigh-length coat with a stand-up collar and chains.
Jotaro wears a modified gakuran cloak with a high, stiff collar pierced on the left by a gold chain.