|Occupation||Pop Star Idol|
|First Apperance||Chapter 68|
"I see... so... this may be the good chance to announce this.... My followers, please listen to me! I'm in love now! Me, Sayaka Shiiba, 18 years old... I'm fell in love with someone secretly lately! If any of you was disappointed at me, you can unfollow me after the game finished! But... if anyone still want to follow me, I will try my best to granting you all with the cost of my life!"
– Sayaka revealed her secret in public after hearing Ayame Kamijou's argument, Chapter 125
Sayaka Shiiba (椎葉 サヤカ, Shība Sayaka) is a character introduced in the story, she is the most popular female Pop Star Idol in Japan. She become Ataru Kashiwagi's follower sometimes during the second part of the story, she also love Ataru.
Not much know about Sayaka's past, other than it's showed a brief flashback of her that she saw her friend, Chika having sex with the producer. Sayaka think this is not good and decided to tells this to the chairman. But due to Chika wants to protect her name and fool the chairman, it's said Sayaka is the one who having sex with the producer. Because of this, Sayaka hate Chika and she haven't be happy for a while even since.
Chapter 1-10 (First Season)Edit
Sayaka make a brief cameo appearance in Chapter 4.
Chapter 11-70 (Second Season)Edit
Sayaka make a cameo appearance at Chapter 21.
Between Read & Ignore Eradication Misure game and near the end of the SNS Hide-and-Seek, Sayaka meets Ataru Kashiwagi's group and they become friends and allies. Thought it's not known how they meet and what's they do during the story progress.
Later, Sayaka appeared in Chapter 68, to shows celebrating their victory and the end of the SNS Hide-and-Seek.
Chapter 71- (Third Season)Edit
Sayaka is choose as one of the 30 players to be play at Real Account Tower.
After the first death game finished, everyone is having a bath for rest. Sayaka revealed her wish to the other people, she come to talking with Ayame Kamijou, and stated that Ayame is fall in love with Yuuma Mukai. Ayame feel embarrasses at this and Sayaka said she is also fall in love with someone who look similar to Yuuma (Which Sayaka meant Ataru). Before Sayaka said Ataru's name, Paru-kun is shows up in the women bath and make trouble to the girls.
During Aiji Hoshina challenge Yuuma, Sayaka hidden herself in a cave and watching them. Before Aiji is being dead, Sayaka saved him by shared some of her phone battery life to him and tells him stop fooling around. Sayaka revealed she is hidden in a cave during Aiji challenge Yuuma and Yuuma noticed her around, which she replies it's the reason why he didn't kill Aiji. Aiji said Yuuma isn't much "manlier" as his twin brother did, who did the "most evil thing ever in this world", Sayaka shows a sad face after she heard it.
After Real Account Go game ended, along with Yuuma and the others are making a funeral for the players die in this game. Sayaka acting as she is feel so sad for the players being die in this game when she actually don't care about it, but soon Airi Homura destroys the funeral by burns the area. Shortly after the funeral, Sayaka goes to Ayame's room to talks more about her thoughts and she replies she can kills any people for her lover, Ataru, if he wanted to do so and thus is ended up getting Ayame so angry at her. On the second day, the fourth game is started, following Public Relations Officer Marble's order Sayaka have to tagged with Ayame.
Following the story progress, Sayaka is slowly started to like Ayame a bit and revealed to her about the relationship between Ataru and Yuuma during their childhood. During the bath, both Sayaka and Ayame was keep attacked by the Unscrupulous Hunter Marbles and they keep finding who did this. Ayame make a plan to fool the stalker and it works, turns out revealed the stalker is Magura Aizawa. Sayaka said she can't believe Magura will watching them naked and keep ordering the Unscrupulous Hunter Marbles to attacking her butt, but both Ayame and Magura referred her as idiot due to she didn't realized that Magura is forced to do so in order to survive in the death game. Sayaka is surprised at Ayame's speech and think she is a great "warrior", then she changed her mind and plan to tells Ayame about the reason why Ataru wants to kill Yuuma after the game finished. During Yuuma fight against Zui Zakuro, along with Ayame, Airi, Hayato Kanou and Mizuki Kurashina is locked in a steel cage. When Yuuma is nearly lost all the points, Airi, Mizuki and Ayame was comes to defend Yuuma by losing their own point, which make Sayaka scared and said to Ayame that they will ended up losing their points if she keep doing this.After the fourth game is finished, everyone is celebrate their victory. When Yuuma said he will become the leader and tells everyone to trust him in order to survive, Sayaka disagreed with him and shows to be not happy, as to her Ataru is the only leader she can be trusted. When Sayaka is about to said the truth, Ataru showed up and replies he will said everything to him. Sayaka is glad that Ataru is finally shows up and hug him, she also wants to gives him a kisses after seeing Aiji kiss him. Ataru revealed that Sayaka is one of his panther during half years ago, he also revealed there's one more panther in his groups, Koyori Kanda. Both Sayaka and Aiji shows a sad face after heard Koyori's name.
One day after the fourth game finished, the fifth game is started with every players wears school uniforms. During the game, Sayaka keep thinking Yuuma is the Chairman Marble due to his symptom but she didn't vote him due to her relationship with Ayame. When Kanata Higetsu wears a female school uniform and referred himself is the Chairman Marble, along with the other players was so scared and voted him, which revealed he isn't the Chairman Marble and killed by freezes into a ice. Later, when Ayame stated if her drawn no prize she will uses Mizuki's knife to stabbing herself, Sayaka tells both Ayame and Hako stop but they didn't listen. When Ayame is being to stabbing herself, Sayaka told her don't but she still do ii, which Sayaka covered her face as she don't want to see it.
- While Sayaka has make a cameo appearance in Chapter 21 (Or Chapter 11 in Real Account II) or way earlier, Chapter 4, she haven't make a actual debut until Chapter 68 (Or Chapter 58 in Real Account II) in the manga.
- Sayaka's wish that want to achieve by Marble is "Give me a good husband".
- ↑ Real Account II Chapter 139