Son to Shirou Masaki he works alone due to his undercover mission to capture that "someone"
(in another dimension a war rages on the Maou is Ritzy and her husband is Akatsuki Ousawa Against the great evil Lord Daizo)
(at war is going on between Daizo's forces and Maou Ritzy's forces)
Shirou 2nd(Serving Daizo's forces):I must not let the enemy know that I'm undercover.