Yasha

(Esta sinopse está em inglês. Ajude a comunidade traduzindo!)

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Arisue Sei is a youth who lives alone with his mother on an outlying island of Okinawa. Though his mother is quiet and fears being conspicuous, they were living happily. But on a certain day, that tranquility is suddenly destroyed. Sei's mother is killed by a group of mysterious men, and he is taken captive. What kind of secret does he have!?