If you want to cosplay the role in Guilty Crown?

The story revolves around Shu Ouma, a high school boy who inadvertently obtains an ability called "Power of the King" that enables him to draw out items called "Voids" from other people. He is then thrown into the conflict between aquasi-governmental organization known as the GHQ and a resistance organization called Funeral Parlor which aims to restore Japan's independence from the GHQ. In the process, Shu has to deal with the burden his ability puts on his shoulders and the horrific mystery of his past.
This story was broadcast in 2011 and is loved by many people.
Shu Ouma：
Shu Ouma is the 17-year-old protagonist of Guilty Crown.Shu's clothes are like an ordinary high school student's clothes, this is a black uniform.
A socially inept person, Shu is a second year high school student and a member of the school's modern image and video research club.His father, Kurosu, an expert on the Apocalypse Virus, is killed during the "Lost Christmas" incident.
Shu's involvement in the series begins when he meets Inori Yuzuriha.However upon arrival, a battle between the GHQ and Funeral Parlor has begun, forcing Shu to escape while protecting the Void Genome. It is then when he rescues Inori and protects her from a GHQ Endlave that the "Void Genome" fuses onto his right arm, granting him the "Power of the King", which allows him to extract items from a person's heart. After that incident, Gai suggests that Shu join Funeral Parlor, but Shu turns down the offer. However, when his classmate, Yahiro Samukawa, sells him out to the GHQ, Shu joins the organization.
The end of the story, after defeating Gai, Shu tries to take all the Apocalypse Virus into himself, but Inori takes it instead, sacrificing herself.
Inori Yuzuriha:
Inori Yuzuriha is the main heroine of Guilty Crown, and the stoic 17-year-old vocalist of the group Egoist. She has a beautiful dress that perfectly shows her figure.
She is also a member of the "Funeral Parlor" resistance group and her Void is a sword. She becomes Shu's partner and as the series progresses, begins to show different types of emotions, eventually falling in love with him. She's later revealed to be created by Da'ath to become the vessel of Mana, and she was captured to complete Mana's rebirth, but was then saved by Shu. Afterwards, however, she starts expressing more erratic behavior, cumulating with her killing two other students and stabbing Arisa through the hand. She is later captured by the resurrected Gai and Da'ath as she tries to protect Shu.
Inori's Void is a heavy sword that resembles a bisento, which can be combined with other Voids for different effects. When extracted by Yu, it takes a more wing-like shape. She also demonstrates the ability to turn into a "monster" mode, where a pair of blades extend from her arms and she gains increased strength and speed.
In the final episode, when Shu tries to take in all of the Apocalypse Virus into himself, Inori takes it instead, sacrificing herself so that Shu can live on, even so her soul lives within Shu as observed when both embrace at the end of the episode.
Gai Tsutsugami
Gai Tsutsugami is the 23-year-old resourceful and charismatic leader of the "Funeral Parlor" resistance group. Gai's clothing perfectly reflects the temperament of his leader.
He hopes to push the revolution to success with the help of Shu's "Power of the King". A charming and yet manipulative man, he leads Funeral Parlor as a fearless leader who expects the best, without disappointment, from his subordinates. At the beginning of the series, he tasks Inori to steal the Void Genome so he can use its power. However, a battle between the Anti-Bodies and Funeral Parlor leads to Shu gaining that power instead. Nevertheless, he tries to make Shu join his organization, and succeeds after using his feelings for Inori, and after he was arrested by the GHQ.
Do you want to walk into their world? Here are some cosplay costumes, I think these costumes can help you.