• Born 09/04/1986, Fukuoka, Japan.
  • Japanese Parents.
  • Only child.
  • Usuki was born and raised in Japan as an only child.
  • From a young age, he displayed an innate talent for gravity manipulation, a powerful ability that allowed him to alter the weight of objects and people around him using mana.
  • Unlike many others who struggled to refine their abilities, Usuki's control over gravity felt almost instinctual. However, he lacked direction and ambition growing up—while many sought power for a reason, Usuki was content just going with the flow, never taking life too seriously.
  • His casual nature changed when he was 18 and joined Vanguard, a decision driven not by some noble dream but simply because he thought it seemed fun and interesting.
  • He was assigned to the 3rd Division, a division that dealt with high-profile criminals, much like the 2nd Division, somewhere at 18, he eventually met Akemi Adriatic.
  • During their time working together, Usuki once mentioned that he liked Akemi's earrings—a pair of distinct, well-crafted balck cross earrings.
  • Without much thought, Akemi gave them to him, not realizing how much he would treasure them.
  • A few years later, after becoming a captain at the age of 20, Usuki approached Venus, a skilled weapon maker, and requested that she forge the earrings into a weapon.
  • What she created was a long metal staff with a large cross at the top, a weapon that Usuki could freely enhance with gravity manipulation, making it light as a feather in his hands yet heavy and devastating against his enemies.
  • Usuki is laid-back, unpredictable, and constantly joking, giving off the impression of someone who never takes anything seriously.
  • He rarely shows his true emotions, instead using humor and carefreeness as a shield against deeper thoughts or problems.
  • However, his intelligence is undeniable. Usuki is extremely observant, capable of reading situations and people faster than most.
  • He has a habit of acting clueless or goofy, but those who know him well understand that his mind is constantly working. His combat instincts are razor-sharp, and while his opponents expect recklessness, he is always several steps ahead.
  • He's well-liked among the captains, often seen flirting for fun, annoying people just to see their reactions, and teasing even the most serious of figures, but when the situation calls for it, he does not hesitate to do what must be done.
  • His Lieutenant, Takumi, is one of the few people who can match his energy.
  • Takumi is often seen arguing with Usuki over dumb things, calling him out on his laziness, or dragging him to meetings he would rather skip, but deep down, their bond is unbreakable.
  • They trust each other completely, and even though they argue constantly, they would kill for each other without a second thought.