Protagonist (Lost Stories)

Mario Disel (マリオ・ディゼル, Mario Diezeru) and Maya Disel (マーヤ・ディゼル, Māya Diezeru) are the main protagonists of Code Geass: Lelouch of the Rebellion Lost Stories. They are also known as Dōmeki (百目木, Dōmeki) by using the surname of his Japanese father as a member of the Black Knights. In chapter 8, they joined the Holy Britannian Empire army as a double agent for Zero. After the events of Black Rebellion, they begin to searching for Lelouch's whereabouts from within.

Character Outline
Mario or Maya Disel was born to Soichiro Dōmeki, a Japanese father and Vaniella Dōmeki a Britannian mother, both of which conducted research on energy fillers in Shizouka; however, they both died during the Britannian invasion of Japan. This left him/her with a deep hatred of Britannia. He/She was later adopted by Clarice Garfield.

At some point, started bringing foor to a group of Japanese orphans living in the ghetto, becoming especially close to a girl named Hina. In the past he was given an origami crane by Hina, but told not to open it.

Chapter 1 - Awakening of Vengeance
After turning down an invitation from another student to hang out, Disel bumps into Lelouch and Rivalz, dropping an origami crane given to them by Hina. Lelouch recognizes it, but, shocked that a britannian knows about Origami, Disel picks it up and flees. Later Disel ends up cutting school to go bring food to Hina and her friends. Beofr ehe leaves, in the court yard, the protagnists overhears, Shirley, Milly, & Nina talking about Lelouch and Rivalz.

After going to the ghetto, The protagonist plays with them for while, but when the Britannian's assualt on Shinjuku begins, the building hey are in collapses and the children are all killed by the rubble. Devastated, the protagonist wanders around Shunjuku. Discovering a knightmare that one of the terrorists abandoned, Disel gets inside and begins operating it, taking out several Britannian soldiers and getting the attention of the person commanding the terrorists. He continues to fight until the white knightmare appears and attempts to distract it long enough for the person commanding the terrorist to fell, but he is defeated and forced to eject. Upon ejecting, the parachute doesn't open and Disel is knocked out by the resulting crash.

Coming to Disel learns that their ejection unit was mistaken as a Britannian one and was taken to the G-1. Using the opportunity, Disel sneaks away with the intent to find and kill Clovis, but they arrive at the command room just in time to overhear Lelouch reveal his true identity. Disel manages to put together that Lelocuh was the once leading the terrorists before witnessing Lelouch before kill Clovis. Shocked that Lelouch would kill Clovis despite their shared blood, Disel unintentionally makes a noise, alerting Lelouch to their presence, They quickly flee, but accidentally leave behind the same origami swam from earlier.

After getting home, Clarice is worried about them, but Disel brushes her off and goes to their room before crying at the death of the children

Chapter 2 - Contract with a Devil
Disel gets up late and goes to the kitchen to see a breakfast left for them by Clarice. They ends up skipping school and is confronted about it that night by Clarice, but they gets angry at her and tells her to leve them alone. before going back to their room.

The next day, Disel once again skips school and is contracted by Lelouch who request to speak with them about their absences. The two meet alone in the Student council room and discuss his absences before the subject changes to their true identities. The two discuss each other's motivations and backstories before agreeing to work together to defeat Britannia. Lelouch returns Disel's origami crane revealing that he read what was written inside which was simply the phrase "I love you big brother/sister".