1-3 I Episode 0
Who is "I" ?
"I" who has lived like a machine gets the name "Ito" from the prostitute named Kyousuke.
This is the beginning story of "Ito" and "Kyousuke" -.
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Refrain
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Parallel World
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Never Gone
Takes place before and then picks up after the events of Itou-san (KURAKA Sui).
1 Volume (Complete)





