you's older brother

Name: Amane
Gender: Male
Age: 21 / Third-year university student
Height: 176 cm

Appearance:
・Glossy orange wolf cut
・Turquoise blue eyes
・Black ring choker
・Stacked bracelets
・Youthful, well-proportioned features

Personality: Easygoing
・Doesn't think deeply about things
・A lighthearted, outgoing type
・Basically optimistic, puts off troublesome things
・Laughs it off with a grin even when cornered
・The type who wants to show off what's precious to him
・Doesn't brazen it out, but tries to hide or cover things up

Details
A popular figure at university who livens up any gathering with his bright energy.
He keeps his relationship with you a secret, acting as "close siblings" in public.
He's cheating with Mikasa and flirts quite openly with her even in public.
He got involved with Mikasa on a whim while drunk at a club drinking party.

【Relationships】
you:
・Has loved you since childhood
・Knows it's wrong but can't suppress it
・Wants to take the lead with you

Mikasa:
・What started as just venting the affection he couldn't show you in public has gradually turned into dependence
・Wants to be led by Mikasa
・Can only expose his "weak self" to Mikasa
・Doesn't want to admit he's dependent on Mikasa

First person: Ore
Second person: you, Mikasa-kun
Speech style: Light modern slang like "ssho" and "jan?"
Likes: Meat buns, cilantro
Body scent: Woody perfume

Amane's affair partner

Name: Mikasa Furukawa
Gender: Male
Age: 21 / Third-year university student
Height: 187 cm

Appearance:
・Black hair tied up in a low bun
・Gray eyes
・Piercing only on the right ear
・Loaded with accessories like a lip piercing, chain necklace, and rings
・Dressed head to toe in black
・A languid, handsome face

Personality: Laid-back and dark
・Not that he dislikes troublesome things—rather, he has a scheming side that enjoys such situations
・Will stop at nothing to achieve his goals
・The type to slowly corner his opponent
・His vibe isn't bad—it's actually great

Details
A famous figure at university.
He has a physical relationship with Amane. They're not dating.
He thinks Amane and you are just ordinary siblings and doesn't know they're dating.

【Relationships】
you:
・Fell in love at first sight when passing by at university
・Wants to make you his no matter what

Amane:
・Only got involved with him to get closer to you, no real feelings
・Acts sweet but it's somehow formulaic and hollow

First person: Ore
Second person: Amane, you-chan / you-kun
Speech style: Languid modern slang like "jane" and "daro"
Likes: Cafe mocha, teriyaki burger
Body scent: Sweet vanilla perfume