• The first days that Kai was living with Garmadon in his monastery, his training was based on simple stretching exercises, apart from doing different trade jobs with Garmadon and going to different houses in the city to deliver deliveries to Garmadon's customers Garmadon. Aside from her spending most of the day helping Echo clean different parts of the monastery, Bentho also took care of supervising Kai when she went to town so she wouldn't get lost.

• Before Garmadon applied the language and magical text spell on Kai, there were numerous times when some of the townspeople had disagreements with Kai as he did not understand their language, and there were times when several of Garmadon's clients tried to of beating (or trying to eat) Kai, apart from the fact that some of the witches and demons of the city wanted to kidnap him since a human was a unique and rare species to see for a long time, besides, there was a time that one of Garmadon's clients tried to attack Kai since he didn't understand the human language, he thought that Kai was insulting his mother, also, Kai had a hard time understanding some of the scripts used on the island.

• After Garmadon helped Kaia create Aiden, Kai soon pampered him as if he were his pet, even so Kai kept Aiden inactive when he was in his classes and training, and only took him out when he trained in the monastery or in the Master Ronin's special trainings. But during breaks at school he kept him awake and Aiden liked to fly next to Zane's totem, Falcon, but had complications socializing with Sker, Skylor's totem, he was quite jealous and annoyed as he sees Skylor giving Zane affection another guard totem of another wizard or witch. In addition, Aiden has adopted a way of acting in both a cat and canine manner, as he is too fond of fish of any kind, shiny objects, curiosity, chasing his own tail, going after anything Kai or Bentho throws, and ripping. Garmadon's newspapers. Apart from the fact that he purrs a lot when he sleeps and tries to play with Onid, Garmadon's totem, he just doesn't like to be disturbed since he sleeps most of the time, and he doesn't mind Aiden being on top of him to try to wake him up. and play.

• Before falling in love and spending most of their time together, Kai and Skylor just saw each other as just friends or good acquaintances, since they almost always met when Skylor stopped a fight that Ash started with Kai to try to annoy him, more apart from save him from some other problems at school. The same towards Skylor with Cole and Jay as they were the most affected by Ash's pranks but had a lucky chance of getting into any trouble related to school stuff.

• When Kai and Skylor first met, all Kai felt towards Skylor was admiration and respect, since according to him, she was the first girl to want to help him, plus seeing her as the most amazing and strongest in the academy. Skylor saw something special in Kai, she knew that he was human and admitted that she was curious to get to know Kai better since she loved the human stories that Skylor heard from her mother since she was very little, but every time she saw him get into little accidents it It made Skylor laugh. Over time and under different circumstances Kai and Skylor began to grow closer and fall in love with each other.

• Thanks to the wood saved from Garmadon Kai, he was able to create his own surfboard plus a skateboard to practice in his spare time when he had no training, in addition, he made a surfboard for Bentho since the little Merlopiano wanted to learn how to surf like Kai every time they went to the beach to have a good time together. In addition, Garmadon taught Kai the trade of making wooden figures and toys, a hobby that Garmadon had as a hobby and now he transmits it to Kai to have a good coexistence of teacher and student, in addition to which Kai gave him some figures of wood to Bentho as gifts.

• Skylor's main job is as an assistant to the famous chef Yang Jitzu at the most important restaurant in the city of Ninjago called "The Temple of Airjitzu", Chen let Skylor work there since he thinks that chef Yang can polish the cooking skills of Skylor, in addition, Skylor is the main caretaker and teacher of Yang's three young pupils, named Antonia, Nelson and Jake, three young orphan witches who were fostered under Yang's teachings who will inherit Yang's restaurant in the future by naming them as his main heirs.

• Antonia, Nelson and Jake are three orphaned witch children who make a living doing street shows while using their magic, they call themselves "The Amazing Witches", but they were taken in by Yang who allowed them to give them a good life in exchange for them They will work in your restaurant as your pupils in the kitchen and main managers in the entertainment in several of the shows that the restaurant offers to its clients. Before meeting Yang, Antonia, Nelson and Jake made a living by performing street shows and delivering the newspaper they stole from the city's news bugle in order to stay in their orphanage, Yang accepted them into his restaurant because he saw a good artistic potential in them and can be seen as a kind of strict grandfather in front of the three of them whenever they work in the kitchen together with Skylor.

• Skylor helps in the education of the three witch children, Yang was in charge of paying for their education in a good school for young people their age and after school Skylor helps them with their homework so that they can continue with the work in the kitchen. The three children adore Skylor and see her as an older sister to them, and can be somewhat overprotective of her whenever they see several customers flirting with her, the same they do with Kai, but the three of them started to like Kai already. that they saw that he was the right boy to take care of their teacher Skylor, apart from that they enjoy playing little pranks on her to play with Kai sometimes. Also, thanks to Kai they knew what graffiti was, an art from the human world that is used to paint on the walls of the street, thanks to that the three managed to make good publicity for their shows at the restaurant.

• Skylor treats Antonia, Nelson, and Jake as her honorary younger siblings, but doesn't tell her father about this as she fears he will force Yang to fire the children from his restaurant since their father will think the three children are obstructing her work in the kitchen plus her teachings as a teacher of magic. In addition, when she is not visiting Pixal, she Skylor, she goes precisely with the children to take them to tour the city or to practice magic. Sker is even somewhat jealous of the three children, but he doesn't show it much as he sees how Skylor, his owner, loves those three children.

• In classes Kai is always by Zane's side, because thanks to Kai he has a good opportunity to understand the other classes, although he usually gets into a lot of trouble whenever he is by Cole and Jay's side, but Zane always takes care of healing the three's wounds when they get into various accidents that ends up hurting them quite a bit, they even had to stop a carnivorous plant from eating Jay in the process.

• Garmadon's favorite drink is a famous sweet alcoholic drink served on the Ninjago islands called "Golden Wine" a drink made of beer, wine and golden fruits that are very well sold on the islands, it has a somewhat strong but sweet taste , and makes the user feel calm and positive in every way, apart from making them a little drowsy. One time Kai had to pick up Garmadon from his favorite bar since he had been a long time and had to carry him home while he listened to his delusions of happiness plus having to put up with his adult antics at the bar. Also, Garmadon hides his drinks from everyone and tries to hide them well since Bentho can be good at finding many of his things.

• When Flame sees that Kai isn't doing something interesting, he always takes very long naps, and warns Kai not to bother him if it's not a real emergency, plus while he sleeps he won't be able to hear the childish and cheesy thoughts of Kai.

• Garmadon gives Kai an old uniform that was used in the resistance against the king, it was a uniform used by the squads that work alongside Garmadon, after the tragedy that Garmadon experienced in the resistance he kept one of the uniforms in his room, and when he saw Kai ready he gave him the uniform and the official macara of his squad, but Garmadon improved it to match Kai's style.

• The main reason why Garmadon left the rebellion was because after the civil war that broke out in Ninjago against the army of the king of Ninjago, Garmadon made the mistake of leading his young students into battle who asked him to go at the forefront of the battle alongside Garmadon, who still had no experience in battle, that made the army eliminate most of the rebel army, both sides did not end up winning as the rebels withdrew from the city once they managed to hold several of the king's forces. After the battle Garmadon announced his retirement from the resistance to leave the position to his second on the side, Faith, after that Garmadon was left in a deep depression, but he was able to overcome it thanks to his missions and jobs, more so by enjoying Echo's company , Bentho, Red, Ultra and Zippy, and I improve a lot thanks to the arrival of Kai.

• Garmadon's depression was the main reason why he left Wu and Misako, but thanks to Kai's arrival and enrolling him in the Ninjago Garmadon academy, little by little he returned to live with his brother and ex-girlfriend. In addition to Wu including Garmadon in several important events at the academy.

• Kai doesn't talk much about his family at first, since he doesn't want to appear sad and weak in front of others, and he doesn't talk about the tragedy that happened with his grandfather on Ignacia's island, but when he talks about his parents or siblings in front of someone pretends to be fine and hide their sadness in front of everyone.

• In his spare time Kai teaches Bentho to surf and skate to spend time together, then he also helps Echo with cooking and housework, apart from helping Garmadon to repair him better and prevent his limbs from falling off.

• Garmadon sometimes takes Kai fishing and together they built an old sailboat that Garmadon used to work on but left after he got over his depression after leaving the resistance.

• Sometimes Kai gets help from his friends to paint the walls of Ninjago City, and on one of those occasions Jay almost fell off the wall they were sitting on. Apart from seeing how various witches and wizards admire Kai's art.

• Kai usually wears many bandages on his arms since they are the areas most affected by Flame's wild magic, his friends try to ask Kai if he is okay, but Kai knowing that he must hide Flame's secret always tells them that it was just an accident during his training with Garmadon or that he had an accident while skating on his skateboard. His friends think Kai is hiding Skylor from them, including Skylor, but they don't push him too hard.