Kikaida 01's human
form was Ichiro (Ikeda, Shunsuke), first son.
Ichiro's conscience circuit was complete so Professor Gill's flute
(which Gill Hakaida plays) had no effect on him, his weakness was being
solar powered, so he could not transform into Kikaida 01 without
Ichiro anouncess his
presence by playing a trumpet, which he followes
by making a speach:
Ichiro can adjust his audio sensors so that he can pinpoint sounds from
a long ways off.
"Where evil lurks, I will come! Where evil appears, I will be! I am the
Champion of Justice, Kikaida 01!"'
collector inside Ichio's head opens to absorb the sunlight
needed to energize his henshin and battle circuits.