Rebecca Kayuki is a character in theDoraemix fan comic and series. She is portrayed as Sewashi Nobi's love intrest and as Doraemarley's child she was assigned to. She, also showed interest towards Sewashi once in the comic, but then declined him. He still went on though, trying to follow her until eventually she told him to go away. After she rejected him out of shyness, Sewashi ran to Doraemix and Doraemix used the Cupid's Arrow, only to find Rebecca falling madly in love with him and demanding a fix.

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