Kallen's character poem in the Code Geass DVD reveals that she had fallen in love with
She eventually became Otto Apocalypse's obsession, thus causing him to genetically-engineer a clone named Theresa Apocalypse who has the DNA of Kallen and a Honkai beast named "Vishnu". She has romantic feelings for Yae Sakura after she found her unconscious in a river.
After fighting with the Will of the Houkai in the box and sealing her beloved away, Kallen was seriously wounded. The Fatal Intelligence Unit soon caught up to Kallen and apprehended her and brought her back to the European Council. She professed her love to Yae, and that she was innocent.
Kallen's regret message reveals that she was fighting without any hope that things would come out of it and was convinced she'd eventually die, but her journey by Zero/Lelouch's side renewed her hope and her loyalty for Japan eventually ended up being loyalty to Lelouch alone, because of what he offered her, as she ...
After learning about Otto's research, the kind Kallen didn't show any prejudice or fear; instead, she expressed understanding about him. For Otto, this kind of recognition is something he never got from others, and it is also proof that Kallen is different. So this friendship become Otto's one-way love for Kallen.
Otto's social rhetoric is mostly disguised, but his feelings for the childhood sweetheart, Kallen Kaslana, are genuine.
Otto is shown to be obsessed with Kallen. He only tried to find the cure for the Black Plague because he thought she would been disappointed in him if he didn't. Ironically, this also shows how brilliant he is.
Shirley goes out of her way to make others feel accepted, as she is the first student to try to approach Suzaku Kururugi after his transfer into the school. She is in love with Lelouch, and finds it difficult to get his attention. She is described as a girl who "fishes for attention" by Mao.
Lelouch's actions make up for confessing his feelings for Kallen. Let start with R2 episode 19 after the black knights learn that Lelouch was Zero.
Lelouch has 3 love interests: Kallen, Shirley, and C.C.
In the Second Key manga, they actually got married and had a kid. Their dead but Kallen from the Second Key acts the same way as the Kallen from Elan Palatinus. Though it is brief and it's a dream.
Kallen was Otto's childhood friend and only love, and in her, Otto found that maybe with his scientific leanings, he could be of use to humanity, leading to him joining Schikshal as a scientist.
Trivia. Sakura and Kallen are married according to a 4koma posted by the official JP Twitter.
Though Kallen initially has feelings of jealousy towards C.C. due to her closeness with Lelouch, Kallen eventually grows to see her as a close ally and friend.
Theresa Apocalypse is a clone (dubbed as A-310) made by Otto Apocalypse using the genes of a Honkai beast named "Vishnu" and Kallen Kaslana's DNA in an attempt to revive her. As a test, A-310 has excellent Honkai resistance and strong powers. She was born on March 28, 1972.
Naoto Kozuki (紅月ナオト, Kouzuki Naoto) was the older brother of Kallen Kōzuki and a member of the Resistance forces intent on liberating Japan from Britannian rule.
With this, Lelouch asks Kallen to "console" him, then proceeds to stand up and lean in to kiss a surprised Kallen. Although she nearly reciprocates it, she stops at the last second and slaps him across the face.
Kallen even attempts to defend Lelouch when the Black Knights betray him. Lelouch pushes her away in a deliberate attempt to keep her safe. She later accepts the necessity of taking him down for the good of the world, but even then — and even after he is killed — she doesn't truly stop loving him.
We get to see Nina hampering an innocent table but we didn't get to see or at least implied at of lelouch's sexual life? He's not asexual, he's an 18 yr old boy with hormones at its peak and pretty girls around him, I would have been happy knowing hey got to have some fun at least.
After some initial surprised reactions, the children work together with their parent figures to fight back against Frankenstein and the fate that was forced upon them. The children's names are Elzero (Lelouch x Suzaku), Elein (Lelouch x C.C.), Elzwei (Lelouch x Kallen), and Eldrei (Lelouch x Nunally).
Euphemia is also Lelouch vi Britannia's half-sister and the sister he cared most about after Nunnally; Lelouch even once admits to Euphemia that she was his "first love".
When C.C. kisses Lelouch she is able to enter his mind and undo the Geass's effect and allowing Lelouch to remember who is he.
Magic State Unbridled: Kallen is immune to any form of elemental DMG and unleashes powerful skills at low HP.
Otto was slightly disappointed that the Second Herrscher had died as she was vital to reviving Otto's childhood love, Kallen Kaslana, and decided to create a replica of Kiana with the Second Herrscher's DNA, core, and all the other sorts, all to revive the Second Herrscher to aide Otto.
Sakura was sleeping and awoke after 500 years.