Makashima was the head of Chronos Japan until shortly after Sho merged with the Guyver unit.
He is Agito's bio-logical uncle and adopted father due to forcing his brother into dept and accepting Agito
as the payment. Makashima never wanted a son, only someone to work for him and thats what he got.
After failing to kill or capture the Guyver on so many occaisions Commander Guyot took his place as manager
of the Japanese branch. Makashima promised Guyot the Guyver and gambled his life on attack on Guyver I with his new
prototype Zoanoid 'Zerbebuth', Agito encouraged this action knowing full well t would fail and so it did.
Makashima's punishment for his failure was to be turned into the new test type Zoanoid 'Enzyme', the Guyver's
Enzyme fought the Guyver and using its corosive blood that dissolves the Guyverhe victory over Sho
was easy and he ripped the control medal from Guyver I's head, but when the body (not connected to the control medal) turned
into a bio-boosted creature, Guyot used his psycic abilities so make the enzyme explodethus finishing Makashima and the bio-boosted