Kuroi Seishi
黒い精子
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2 animes · 1 manga · 5 voice actors
Black Sperm
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Black Sperm
This bio may contain spoilers.
Black Sperm (黒くろい精せい子し, Kuroi Seishi; Viz: Black Spermatozoon) is a Dragon-level Mysterious Being and was an executive member of the Monster Association.