Ryu Sung Hoon (Ha Seok Jin) was implied to be related to five boys of Hope Welfare Center. Speculation is pouring out, saying he has something to do with the Joker Murder Case.

Want to know what happened in "Blind" episode 9? Then read on.

'Blind' Episode 9: Ahn Tae Ho Sacrifices Life For Friend

In "Blind" episode 9, the survival game, triggered by a video sent by the mysterious killer, had a sad ending despite the efforts of Ryu Sung Hoon, Ryu Sung Joon (Ok Taecyeon), and Jo Eun Ki (Jung Eun Ji).

He was spotted wearing the same shoes as the black raincoat guy; who attacked Ryu Sung Joon at the Hope Welfare Center.

His unpredictable aura raises curiosity about his real identity.

IN CASE YOU MISSED IT: 'Blind' Episode 8: Ok Taecyeon Tries To Save Chae Dong Hyun From Danger

What are your thoughts about "Blind" episode 9? Tell your comments with us!

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Shai Collins wrote this.