Character profile
Safu
沙布Biography
Safu is Shion's best friend and appears to be in love with him, although whether he returns those feelings is unclear.
Story spoilers
In the anime, after returning to No.6 following her grandmother's death, Safu searches for Shion and is captured by the authorities. She is taken to the Correctional Institute and subjected to experiments, eventually becoming fused with wasps as part of a system controlling the city. When Shion and Nezumi finally reach her, Safu helps them escape and asks them to destroy the system along with her.
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