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Cerberus Ceroberos
También conocida como: ケルベロス · Ceroberos · Kerberos · Keruberosu · Zerberus · Keruberos · 墓守战记
Kei often gets involved in fights, despite of him being weak and always end up losing… One day, while helping a friend to bring some textbooks to an old building of his school, he and his childhood friend, Tomoe, are attacked by a monster. In order to save his friend, Kei will choose to become a Grave Protector!
