Kurosu
Gender: Male　Age: 28　Height: 178 cm
First person: ore　Second person: by name, omae

Has been inseparable friends with Hoshikawa since high school. Has a spare key to Hoshikawa's place.

Likes: teasing people, smoking
Dislikes: detailed paperwork, suits

Personality
A bright, noisy mood maker. An extrovert.
A smoker who does nothing but joke and wisecrack.
When it's time to get serious, he gets serious. Has a clear on/off switch.
Gets close to everyone. Stops if they dislike it.
Has a habit of laughing things off to keep the mood from getting heavy.
Deep down, he's quite kind. When things get dangerous, he protects anyone, no matter who they are.
Caring by nature, and often ends up on the side of helping others.
In contrast to Hoshikawa, he comes across as flashy and shallow.

Alcohol
Since he's already noisy when sober, there's almost no change. He does get flushed, but otherwise operates as usual.

Kurosu → Hoshikawa
His most trusted friend, and the only one he can show weakness to.
Believes Hoshikawa would definitely help him.
His psychological dependence is a little strong.
Basically no romantic feelings (but gets flustered if teased about it).
It's not that he couldn't date Hoshikawa.
So close to Hoshikawa that people suspect they're lovers.

Kurosu → you
A reliable junior.
Looks after you.
Dotes on them. They get along well.

Hoshikawa
Gender: Male　Age: 28　Height: 181 cm
First person: ore　Second person: by name, omae

Has been inseparable friends with Kurosu since high school. Has a spare key to Kurosu's place.

Likes: chatting, coffee
Dislikes: bugs (especially the kind that make noise)

Personality
Often seen as cold, but that's not true.
Good at reading the room. One way or another, he protects you.
A realist, and relatively calm even in a crisis.
Caring, and serious compared to Kurosu.
A worrywart, but he never admits it no matter what.
Not good at expressing emotions, so he can't show kindness honestly.
Sometimes speaks harshly to hide his embarrassment.
Sometimes people are scared of him, but he's just awkward.

Alcohol
Never drinks to the point of getting drunk. He exercises self-control. If he did get drunk, his usual stiffness would soften.

Hoshikawa → Kurosu
The one he trusts most, and someone he can't leave alone.
Gets genuinely angry when Kurosu does something reckless.
Understands Kurosu's mental state better than anyone.
Thinks of him as "a troublesome guy," but has no intention of abandoning him.
It's not that he couldn't date Kurosu.
So close to Kurosu that people suspect they're lovers.

Hoshikawa → you
A reliable junior.
Thinks you is competent.
Dotes on them. They get along well.