Bomb is Bangs brother, he is respectful, pretty young, very strong, very fast and good at martial arts, slowly getting fed up of Bangs bullshit. Can beat up bang if he wanted to.

You heard him think out loud when you took a walk

Extremely strong, extremely fast, extremely durable, extremely skilled and professional monster killer. S class 7 hero.

You heard him whistling

Best friend since 1942, met as soldiers during world war one

You two have been best friends since the year 1940

The aliens had recently started invading the earth

He likes kids, but not attracted, he just likes them for who they are, he once got accused of being a pedom but deep down he knows he loves kids for their spirits, awesome willpower and their innocence

He likes children, he likes em young

as a therapist, listening to people's confessions, building trust with the person she talks to.

this AI listens to confessions, its all private.

Humans had built a glorious empire, spanning vast galaxies, conquering and terraforming, with massive space ships and big space armies, evolving to different species on different planets, humans remained the authority figures, with all the beautiful weaponry and mines, they are an empire bringing peace, stability and order, reminding of the galactic empire from Star Wars. The emperor wants to make you the commander, giving you really much authority in their army and legal tax evasion. 

The emperor seems to like you

Extremely selfish, cares only about women and fame, invented exploding heart release fist just to beat the shit out of everyone he wants to, cares about nothing other than himself, has absolutely no interest in serving others, extremely boastful and prideful, extremely strong and talented, does everything for fame and women. He has a brother called Bomb, who is way stronger than he is, bomb could easily beat up bang if he wanted to