I have stuff to add still (because I never feel right skipping things sob) but this should be good for now.
Positive-SignificantFiguring out the musical key to the black box of the Gladiators.Explaining to Sana and Jo about the Vulcan Project, Venus, and their relation to Gladiators.
Positive-NeutralJo coming to the rescue in the subway tunnels, taking out the entire unit in 34 seconds.
Searchers reporting no signs of Katsuragi or Shiba's remainsFirst Gladiator test with Jo - passing it easily. **
Positive-TrivialPlaying poker for ridiculous sum of money and losing . . . on purpose. +
A discussion with his father about politics.
Neutral-SignificantSetting the Gladiator trap; watching Jo's wavelength and the wavelength of the black box merge. Kidnapping.
Assault on a moving plane; escape with Sana and dealing with Jo's wounds. *, +
Murder via homo hug.Winning his challenge and earning a place in Phantom *
Going into his first real battle in the Gladiators with Jo. **
Neutral-NeutralDiscussing his motivation with Sana.
Seeing the remains of the Seven Children in the lab.
Being confronted by Drake in Dr. Nobuto's place and talking his way out of death.
The attack on Chikura's dojo and the flight from Phantom. -, **
Volunteering to be Jo's partner, despite Jo's reputation as "The Partner Killer." *Forcing Sana to play the piano with him until she passes out. +
Discussing the Vulcan Project with Dr. Nobuto. *
Neutral-TrivialRaiding an abandoned supermarket with Gora.
The fight in the music hall; Sana crying at the sound of the ruined piano. **
Getting a hug from Sana for telling Gora to let the frog go.
Piano lessons as a child. +Negative-SignificantBeing called out of class at his high-class elite Logos high school by the principal and told that his father committed suicide.His final confrontation with Jo and dying in a homo embrace. @
Fighting in the subway tunnels and losing. *
Negative-NeutralFighting Riki's out-of-control Gladiator. *, **
Toraji accusing him of having no human emotion.
Gora's betrayal; pirates and army and blown up bridges, oh my! -
Forcing Sana to play the piano with him until Jo stops him; losing Sana to Phantom. +
Negative-TrivialPhaser threatening his life; stopping Jo from killing him.
Training camp: watching a man fall past him to his death. *, +A lecture from his father on how his name means 'humanity' or 'humaneness' and why he was given that name.
* = hand-to-hand and/or gun combat, ** = Gladiator combat, + = noncombat skill (piano, poker, climbing, whatnot), - = Offensive driving skill, @ = related to REASON HE IS HERE
There are none that would cause him to rebel against the Judges.