Great Teacher Onizuka

Onizuka heard from Kikuchi about the hidden treasure of a hidden Christian near Ishigaki Island. The market value is 2 billion yen! 　Onizuka, who is completely blinded, tries to hit a mountain by using a pair of students in 3rd grade and 4th class. However, on the way to the destination, the group of Yoshikawa and Kyoko goes missing.